22720906945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2473697}}^1$

素因数の和:2473880

約数の個数: 16

約数和(自身を含む): 29921851008

約数和(自身を除く): 7200944063

約数列:

[1, 5, 11, 55, 167, 835, 1837, 9185, 2473697, 12368485, 27210667, 136053335, 413107399, 2065536995, 4544181389, 22720906945]

約数ペア:

[(1, 22720906945), (5, 4544181389), (11, 2065536995), (55, 413107399), (167, 136053335), (835, 27210667), (1837, 12368485), (9185, 2473697)]