20124730073

素因数分解:

$7^2\times {\mathrm{311}}^1\times {\mathrm{1320607}}^1$

素因数の和:1320932

約数の個数: 12

約数和(自身を含む): 23485692672

約数和(自身を除く): 3360962599

約数列:

[1, 7, 49, 311, 2177, 15239, 1320607, 9244249, 64709743, 410708777, 2874961439, 20124730073]

約数ペア:

[(1, 20124730073), (7, 2874961439), (49, 410708777), (311, 64709743), (2177, 9244249), (15239, 1320607)]