20187663044

素因数分解:

$2^2\times {\mathrm{10111}}^1\times {\mathrm{499151}}^1$

素因数の和:509266

約数の個数: 12

約数和(自身を含む): 35331975168

約数和(自身を除く): 15144312124

約数列:

[1, 2, 4, 10111, 20222, 40444, 499151, 998302, 1996604, 5046915761, 10093831522, 20187663044]

約数ペア:

[(1, 20187663044), (2, 10093831522), (4, 5046915761), (10111, 1996604), (20222, 998302), (40444, 499151)]