20677086586

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21493853}}^1$

素因数の和:21493905

約数の個数: 16

約数和(自身を含む): 34304190984

約数和(自身を除く): 13627104398

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 21493853, 42987706, 279420089, 558840178, 795272561, 1590545122, 10338543293, 20677086586]

約数ペア:

[(1, 20677086586), (2, 10338543293), (13, 1590545122), (26, 795272561), (37, 558840178), (74, 279420089), (481, 42987706), (962, 21493853)]