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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions

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with(NumberTheory):
pairs:=[];
for i from 1 to 20000 do
for j from i+1 to 20000 do
sum1:=SumOfDivisors(j)-j;
sum2:=SumOfDivisors(i)-i;
if sum1=i and sum2=j and i<>j then
pairs:=[op(pairs),[i,j]];
printf("%a", pairs);
end if;
end do;
end do;
pairs;