20088794876

素因数分解:

$2^2\times {\mathrm{991}}^1\times {\mathrm{5067809}}^1$

素因数の和:5068804

約数の個数: 12

約数和(自身を含む): 35190872640

約数和(自身を除く): 15102077764

約数列:

[1, 2, 4, 991, 1982, 3964, 5067809, 10135618, 20271236, 5022198719, 10044397438, 20088794876]

約数ペア:

[(1, 20088794876), (2, 10044397438), (4, 5022198719), (991, 20271236), (1982, 10135618), (3964, 5067809)]