20117492495

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{2411}}^1\times {\mathrm{12739}}^1$

素因数の和:15286

約数の個数: 16

約数和(自身を含む): 24337272960

約数和(自身を除く): 4219780465

約数列:

[1, 5, 131, 655, 2411, 12055, 12739, 63695, 315841, 1579205, 1668809, 8344045, 30713729, 153568645, 4023498499, 20117492495]

約数ペア:

[(1, 20117492495), (5, 4023498499), (131, 153568645), (655, 30713729), (2411, 8344045), (12055, 1668809), (12739, 1579205), (63695, 315841)]