20455234

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6637}}^1$

素因数の和:6729

約数の個数: 16

約数和(自身を含む): 32499648

約数和(自身を除く): 12044414

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 6637, 13274, 152651, 305302, 444679, 889358, 10227617, 20455234]

約数ペア:

[(1, 20455234), (2, 10227617), (23, 889358), (46, 444679), (67, 305302), (134, 152651), (1541, 13274), (3082, 6637)]