20131774

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 35392896

約数和(自身を除く): 15261122

約数列:

[1, 2, 13, 17, 26, 34, 37, 74, 221, 442, 481, 629, 962, 1231, 1258, 2462, 8177, 16003, 16354, 20927, 32006, 41854, 45547, 91094, 272051, 544102, 592111, 774299, 1184222, 1548598, 10065887, 20131774]

約数ペア:

[(1, 20131774), (2, 10065887), (13, 1548598), (17, 1184222), (26, 774299), (34, 592111), (37, 544102), (74, 272051), (221, 91094), (442, 45547), (481, 41854), (629, 32006), (962, 20927), (1231, 16354), (1258, 16003), (2462, 8177)]