20321796718

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1\times {\mathrm{123143}}^1$

素因数の和:124011

約数の個数: 16

約数和(自身を含む): 30803240160

約数和(自身を除く): 10481443442

約数列:

[1, 2, 109, 218, 757, 1514, 82513, 123143, 165026, 246286, 13422587, 26845174, 93219251, 186438502, 10160898359, 20321796718]

約数ペア:

[(1, 20321796718), (2, 10160898359), (109, 186438502), (218, 93219251), (757, 26845174), (1514, 13422587), (82513, 246286), (123143, 165026)]