20155016

素因数分解:

$2^3\times 7^1\times {\mathrm{359911}}^1$

素因数の和:359924

約数の個数: 16

約数和(自身を含む): 43189440

約数和(自身を除く): 23034424

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359911, 719822, 1439644, 2519377, 2879288, 5038754, 10077508, 20155016]

約数ペア:

[(1, 20155016), (2, 10077508), (4, 5038754), (7, 2879288), (8, 2519377), (14, 1439644), (28, 719822), (56, 359911)]