20457701845

素因数分解:

$5^1\times 7^1\times {\mathrm{3881}}^1\times {\mathrm{150607}}^1$

素因数の和:154500

約数の個数: 16

約数和(自身を含む): 28063692288

約数和(自身を除く): 7605990443

約数列:

[1, 5, 7, 35, 3881, 19405, 27167, 135835, 150607, 753035, 1054249, 5271245, 584505767, 2922528835, 4091540369, 20457701845]

約数ペア:

[(1, 20457701845), (5, 4091540369), (7, 2922528835), (35, 584505767), (3881, 5271245), (19405, 1054249), (27167, 753035), (135835, 150607)]