20146556830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5297}}^1\times {\mathrm{12269}}^1$

素因数の和:17604

約数の個数: 32

約数和(自身を含む): 37443720960

約数和(自身を除く): 17297164130

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 5297, 10594, 12269, 24538, 26485, 52970, 61345, 122690, 164207, 328414, 380339, 760678, 821035, 1642070, 1901695, 3803390, 64988893, 129977786, 324944465, 649888930, 2014655683, 4029311366, 10073278415, 20146556830]

約数ペア:

[(1, 20146556830), (2, 10073278415), (5, 4029311366), (10, 2014655683), (31, 649888930), (62, 324944465), (155, 129977786), (310, 64988893), (5297, 3803390), (10594, 1901695), (12269, 1642070), (24538, 821035), (26485, 760678), (52970, 380339), (61345, 328414), (122690, 164207)]