20121241696

素因数分解:

$2^5\times {\mathrm{628788803}}^1$

素因数の和:628788813

約数の個数: 12

約数和(自身を含む): 39613694652

約数和(自身を除く): 19492452956

約数列:

[1, 2, 4, 8, 16, 32, 628788803, 1257577606, 2515155212, 5030310424, 10060620848, 20121241696]

約数ペア:

[(1, 20121241696), (2, 10060620848), (4, 5030310424), (8, 2515155212), (16, 1257577606), (32, 628788803)]