20259657

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1811}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 32224608

約数和(自身を除く): 11964951

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 1811, 3729, 5433, 11187, 16299, 19921, 59763, 179289, 204643, 613929, 1841787, 2251073, 6753219, 20259657]

約数ペア:

[(1, 20259657), (3, 6753219), (9, 2251073), (11, 1841787), (33, 613929), (99, 204643), (113, 179289), (339, 59763), (1017, 19921), (1243, 16299), (1811, 11187), (3729, 5433)]