20658800511

素因数分解:

$3^2\times {\mathrm{18461}}^1\times {\mathrm{124339}}^1$

素因数の和:142806

約数の個数: 12

約数和(自身を含む): 29842346040

約数和(自身を除く): 9183545529

約数列:

[1, 3, 9, 18461, 55383, 124339, 166149, 373017, 1119051, 2295422279, 6886266837, 20658800511]

約数ペア:

[(1, 20658800511), (3, 6886266837), (9, 2295422279), (18461, 1119051), (55383, 373017), (124339, 166149)]