20187193767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{19087}}^1$

素因数の和:19727

約数の個数: 32

約数和(自身を含む): 29656338432

約数和(自身を除く): 9469144665

約数列:

[1, 3, 13, 39, 47, 141, 577, 611, 1731, 1833, 7501, 19087, 22503, 27119, 57261, 81357, 248131, 352547, 744393, 897089, 1057641, 2691267, 11013199, 11662157, 33039597, 34986471, 143171587, 429514761, 517620353, 1552861059, 6729064589, 20187193767]

約数ペア:

[(1, 20187193767), (3, 6729064589), (13, 1552861059), (39, 517620353), (47, 429514761), (141, 143171587), (577, 34986471), (611, 33039597), (1731, 11662157), (1833, 11013199), (7501, 2691267), (19087, 1057641), (22503, 897089), (27119, 744393), (57261, 352547), (81357, 248131)]