20895858

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61099}}^1$

素因数の和:61126

約数の個数: 24

約数和(自身を含む): 47658000

約数和(自身を除く): 26762142

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 61099, 122198, 183297, 366594, 549891, 1099782, 1160881, 2321762, 3482643, 6965286, 10447929, 20895858]

約数ペア:

[(1, 20895858), (2, 10447929), (3, 6965286), (6, 3482643), (9, 2321762), (18, 1160881), (19, 1099782), (38, 549891), (57, 366594), (114, 183297), (171, 122198), (342, 61099)]