20512223053

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{22032463}}^1$

素因数の和:22032496

約数の個数: 12

約数和(自身を含む): 25117008960

約数和(自身を除く): 4604785907

約数列:

[1, 7, 19, 49, 133, 931, 22032463, 154227241, 418616797, 1079590687, 2930317579, 20512223053]

約数ペア:

[(1, 20512223053), (7, 2930317579), (19, 1079590687), (49, 418616797), (133, 154227241), (931, 22032463)]