20472403

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2046

約数の個数: 16

約数和(自身を含む): 25064640

約数和(自身を除く): 4592237

約数列:

[1, 7, 17, 89, 119, 623, 1513, 1933, 10591, 13531, 32861, 172037, 230027, 1204259, 2924629, 20472403]

約数ペア:

[(1, 20472403), (7, 2924629), (17, 1204259), (89, 230027), (119, 172037), (623, 32861), (1513, 13531), (1933, 10591)]