20123093762

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1\times {\mathrm{43481}}^1$

素因数の和:44162

約数の個数: 24

約数和(自身を含む): 31907352492

約数和(自身を除く): 11784258730

約数列:

[1, 2, 19, 38, 361, 641, 722, 1282, 12179, 24358, 43481, 86962, 231401, 462802, 826139, 1652278, 15696641, 27871321, 31393282, 55742642, 529555099, 1059110198, 10061546881, 20123093762]

約数ペア:

[(1, 20123093762), (2, 10061546881), (19, 1059110198), (38, 529555099), (361, 55742642), (641, 31393282), (722, 27871321), (1282, 15696641), (12179, 1652278), (24358, 826139), (43481, 462802), (86962, 231401)]