Generate and show here, the first twenty [https://en.wikipedia.org/wiki/Perfect_totient_number Perfect totient numbers].


;Related task:
::* &nbsp; [[Totient function]]


;Also see:
::* &nbsp; the OEIS      entry for &nbsp; [http://oeis.org/A082897 perfect totient numbers].
::* &nbsp; mrob          &nbsp; [https://mrob.com/pub/seq/a082897.html list of the first 54]
<br/>

