9 lines
139 B
Text
9 lines
139 B
Text
|
func propdivsum(n) {
|
||
|
|
n.sigma - n
|
||
|
|
}
|
||
|
|
|
||
|
|
for i in (1..20000) {
|
||
|
|
var j = propdivsum(i)
|
||
|
|
say "#{i} #{j}" if (j>i && i==propdivsum(j))
|
||
|
|
}
|