20215848961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{5623}}^1\times {\mathrm{46691}}^1$

素因数の和:52332

約数の個数: 16

約数和(自身を含む): 25209197568

約数和(自身を除く): 4993348607

約数列:

[1, 7, 11, 77, 5623, 39361, 46691, 61853, 326837, 432971, 513601, 3595207, 262543493, 1837804451, 2887978423, 20215848961]

約数ペア:

[(1, 20215848961), (7, 2887978423), (11, 1837804451), (77, 262543493), (5623, 3595207), (39361, 513601), (46691, 432971), (61853, 326837)]