20217335042

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1520329}}^1$

素因数の和:1520501

約数の個数: 16

約数和(自身を含む): 31105951800

約数和(自身を除く): 10888616758

約数列:

[1, 2, 61, 109, 122, 218, 6649, 13298, 1520329, 3040658, 92740069, 165715861, 185480138, 331431722, 10108667521, 20217335042]

約数ペア:

[(1, 20217335042), (2, 10108667521), (61, 331431722), (109, 185480138), (122, 165715861), (218, 92740069), (6649, 3040658), (13298, 1520329)]