20178061629

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{118891}}^1$

素因数の和:119081

約数の個数: 32

約数和(自身を含む): 30360261120

約数和(自身を除く): 10182199491

約数列:

[1, 3, 11, 33, 37, 111, 139, 407, 417, 1221, 1529, 4587, 5143, 15429, 56573, 118891, 169719, 356673, 1307801, 3923403, 4398967, 13196901, 16525849, 48388637, 49577547, 145165911, 181784339, 545353017, 611456413, 1834369239, 6726020543, 20178061629]

約数ペア:

[(1, 20178061629), (3, 6726020543), (11, 1834369239), (33, 611456413), (37, 545353017), (111, 181784339), (139, 145165911), (407, 49577547), (417, 48388637), (1221, 16525849), (1529, 13196901), (4587, 4398967), (5143, 3923403), (15429, 1307801), (56573, 356673), (118891, 169719)]