20506530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62141}}^1$

素因数の和:62162

約数の個数: 32

約数和(自身を含む): 53690688

約数和(自身を除く): 33184158

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62141, 124282, 186423, 310705, 372846, 621410, 683551, 932115, 1367102, 1864230, 2050653, 3417755, 4101306, 6835510, 10253265, 20506530]

約数ペア:

[(1, 20506530), (2, 10253265), (3, 6835510), (5, 4101306), (6, 3417755), (10, 2050653), (11, 1864230), (15, 1367102), (22, 932115), (30, 683551), (33, 621410), (55, 372846), (66, 310705), (110, 186423), (165, 124282), (330, 62141)]