20110252071

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1049}}^1\times {\mathrm{70223}}^1$

素因数の和:71295

約数の個数: 32

約数和(自身を含む): 33033369600

約数和(自身を除く): 12923117529

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1049, 3147, 7343, 13637, 22029, 40911, 70223, 95459, 210669, 286377, 491561, 912899, 1474683, 2738697, 6390293, 19170879, 73663927, 220991781, 515647489, 957631051, 1546942467, 2872893153, 6703417357, 20110252071]

約数ペア:

[(1, 20110252071), (3, 6703417357), (7, 2872893153), (13, 1546942467), (21, 957631051), (39, 515647489), (91, 220991781), (273, 73663927), (1049, 19170879), (3147, 6390293), (7343, 2738697), (13637, 1474683), (22029, 912899), (40911, 491561), (70223, 286377), (95459, 210669)]