20173940804

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{998117}}^1$

素因数の和:998315

約数の個数: 24

約数和(自身を含む): 36666862848

約数和(自身を除く): 16492922044

約数列:

[1, 2, 4, 31, 62, 124, 163, 326, 652, 5053, 10106, 20212, 998117, 1996234, 3992468, 30941627, 61883254, 123766508, 162693071, 325386142, 650772284, 5043485201, 10086970402, 20173940804]

約数ペア:

[(1, 20173940804), (2, 10086970402), (4, 5043485201), (31, 650772284), (62, 325386142), (124, 162693071), (163, 123766508), (326, 61883254), (652, 30941627), (5053, 3992468), (10106, 1996234), (20212, 998117)]