20402851651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6059653}}^1$

素因数の和:6059710

約数の個数: 16

約数和(自身を含む): 25789887424

約数和(自身を除く): 5387035773

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6059653, 42417571, 78775489, 224207161, 551428423, 1569450127, 2914693093, 20402851651]

約数ペア:

[(1, 20402851651), (7, 2914693093), (13, 1569450127), (37, 551428423), (91, 224207161), (259, 78775489), (481, 42417571), (3367, 6059653)]