20452146

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 48698496

約数和(自身を除く): 28246350

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 121, 143, 197, 242, 286, 363, 394, 429, 591, 726, 858, 1182, 1331, 1573, 2167, 2561, 2662, 3146, 3993, 4334, 4719, 5122, 6501, 7683, 7986, 9438, 13002, 15366, 17303, 23837, 28171, 34606, 47674, 51909, 56342, 71511, 84513, 103818, 143022, 169026, 262207, 309881, 524414, 619762, 786621, 929643, 1573242, 1859286, 3408691, 6817382, 10226073, 20452146]

約数ペア:

[(1, 20452146), (2, 10226073), (3, 6817382), (6, 3408691), (11, 1859286), (13, 1573242), (22, 929643), (26, 786621), (33, 619762), (39, 524414), (66, 309881), (78, 262207), (121, 169026), (143, 143022), (197, 103818), (242, 84513), (286, 71511), (363, 56342), (394, 51909), (429, 47674), (591, 34606), (726, 28171), (858, 23837), (1182, 17303), (1331, 15366), (1573, 13002), (2167, 9438), (2561, 7986), (2662, 7683), (3146, 6501), (3993, 5122), (4334, 4719)]