19960057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2508

約数の個数: 16

約数和(自身を含む): 23384592

約数和(自身を除く): 3424535

約数列:

[1, 13, 17, 37, 221, 481, 629, 2441, 8177, 31733, 41497, 90317, 539461, 1174121, 1535389, 19960057]

約数ペア:

[(1, 19960057), (13, 1535389), (17, 1174121), (37, 539461), (221, 90317), (481, 41497), (629, 31733), (2441, 8177)]