20187264462

素因数分解:

$2^1\times 3^1\times {\mathrm{7639}}^1\times {\mathrm{440443}}^1$

素因数の和:448087

約数の個数: 16

約数和(自身を含む): 40379905920

約数和(自身を除く): 20192641458

約数列:

[1, 2, 3, 6, 7639, 15278, 22917, 45834, 440443, 880886, 1321329, 2642658, 3364544077, 6729088154, 10093632231, 20187264462]

約数ペア:

[(1, 20187264462), (2, 10093632231), (3, 6729088154), (6, 3364544077), (7639, 2642658), (15278, 1321329), (22917, 880886), (45834, 440443)]