20696546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{27449}}^1$

素因数の和:27493

約数の個数: 16

約数和(自身を含む): 34587000

約数和(自身を除く): 13890454

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 27449, 54898, 356837, 713674, 796021, 1592042, 10348273, 20696546]

約数ペア:

[(1, 20696546), (2, 10348273), (13, 1592042), (26, 796021), (29, 713674), (58, 356837), (377, 54898), (754, 27449)]