20105890883

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1\times {\mathrm{24781}}^1$

素因数の和:25382

約数の個数: 16

約数和(自身を含む): 21857724000

約数和(自身を除く): 1751833117

約数列:

[1, 13, 139, 449, 1807, 5837, 24781, 62411, 322153, 811343, 3444559, 11126669, 44779267, 144646697, 1546606991, 20105890883]

約数ペア:

[(1, 20105890883), (13, 1546606991), (139, 144646697), (449, 44779267), (1807, 11126669), (5837, 3444559), (24781, 811343), (62411, 322153)]