20187870079

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2351}}^1\times {\mathrm{22777}}^1$

素因数の和:25170

約数の個数: 16

約数和(自身を含む): 22501019520

約数和(自身を除く): 2313149441

約数列:

[1, 13, 29, 377, 2351, 22777, 30563, 68179, 296101, 660533, 886327, 8586929, 53548727, 696133451, 1552913083, 20187870079]

約数ペア:

[(1, 20187870079), (13, 1552913083), (29, 696133451), (377, 53548727), (2351, 8586929), (22777, 886327), (30563, 660533), (68179, 296101)]