20277008618

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1\times {\mathrm{245419}}^1$

素因数の和:245909

約数の個数: 16

約数和(自身を含む): 30775668000

約数和(自身を除く): 10498659382

約数列:

[1, 2, 109, 218, 379, 758, 41311, 82622, 245419, 490838, 26750671, 53501342, 93013801, 186027602, 10138504309, 20277008618]

約数ペア:

[(1, 20277008618), (2, 10138504309), (109, 186027602), (218, 93013801), (379, 53501342), (758, 26750671), (41311, 490838), (82622, 245419)]