20607318

素因数分解:

$2^1\times 3^3\times {\mathrm{359}}^1\times {\mathrm{1063}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 25357482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 359, 718, 1063, 1077, 2126, 2154, 3189, 3231, 6378, 6462, 9567, 9693, 19134, 19386, 28701, 57402, 381617, 763234, 1144851, 2289702, 3434553, 6869106, 10303659, 20607318]

約数ペア:

[(1, 20607318), (2, 10303659), (3, 6869106), (6, 3434553), (9, 2289702), (18, 1144851), (27, 763234), (54, 381617), (359, 57402), (718, 28701), (1063, 19386), (1077, 19134), (2126, 9693), (2154, 9567), (3189, 6462), (3231, 6378)]