20186720374

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2087}}^1\times {\mathrm{2111}}^1$

素因数の和:4308

約数の個数: 32

約数和(自身を含む): 31750963200

約数和(自身を除く): 11564242826

約数列:

[1, 2, 29, 58, 79, 158, 2087, 2111, 2291, 4174, 4222, 4582, 60523, 61219, 121046, 122438, 164873, 166769, 329746, 333538, 4405657, 4781317, 4836301, 8811314, 9562634, 9672602, 127764053, 255528106, 348046903, 696093806, 10093360187, 20186720374]

約数ペア:

[(1, 20186720374), (2, 10093360187), (29, 696093806), (58, 348046903), (79, 255528106), (158, 127764053), (2087, 9672602), (2111, 9562634), (2291, 8811314), (4174, 4836301), (4222, 4781317), (4582, 4405657), (60523, 333538), (61219, 329746), (121046, 166769), (122438, 164873)]