20590938081

素因数分解:

$3^2\times 7^1\times {\mathrm{2801}}^1\times {\mathrm{116687}}^1$

素因数の和:119501

約数の個数: 24

約数和(自身を含む): 34003816704

約数和(自身を除く): 13412878623

約数列:

[1, 3, 7, 9, 21, 63, 2801, 8403, 19607, 25209, 58821, 116687, 176463, 350061, 816809, 1050183, 2450427, 7351281, 326840287, 980520861, 2287882009, 2941562583, 6863646027, 20590938081]

約数ペア:

[(1, 20590938081), (3, 6863646027), (7, 2941562583), (9, 2287882009), (21, 980520861), (63, 326840287), (2801, 7351281), (8403, 2450427), (19607, 1050183), (25209, 816809), (58821, 350061), (116687, 176463)]