20346097210

素因数分解:

$2^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3905201}}^1$

素因数の和:3905729

約数の個数: 16

約数和(自身を含む): 36693277992

約数和(自身を除く): 16347180782

約数列:

[1, 2, 5, 10, 521, 1042, 2605, 5210, 3905201, 7810402, 19526005, 39052010, 2034609721, 4069219442, 10173048605, 20346097210]

約数ペア:

[(1, 20346097210), (2, 10173048605), (5, 4069219442), (10, 2034609721), (521, 39052010), (1042, 19526005), (2605, 7810402), (5210, 3905201)]