20704348

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{3229}}^1$

素因数の和:3469

約数の個数: 24

約数和(自身を含む): 41602400

約数和(自身を除く): 20898052

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 3229, 6412, 6458, 12916, 22603, 45206, 90412, 739441, 1478882, 2957764, 5176087, 10352174, 20704348]

約数ペア:

[(1, 20704348), (2, 10352174), (4, 5176087), (7, 2957764), (14, 1478882), (28, 739441), (229, 90412), (458, 45206), (916, 22603), (1603, 12916), (3206, 6458), (3229, 6412)]