20729202906

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{13136377}}^1$

素因数の和:13136645

約数の個数: 16

約数和(自身を含む): 41616045504

約数和(自身を除く): 20886842598

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 13136377, 26272754, 39409131, 78818262, 3454867151, 6909734302, 10364601453, 20729202906]

約数ペア:

[(1, 20729202906), (2, 10364601453), (3, 6909734302), (6, 3454867151), (263, 78818262), (526, 39409131), (789, 26272754), (1578, 13136377)]