20375118

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2971}}^1$

素因数の和:3109

約数の個数: 32

約数和(自身を含む): 45649920

約数和(自身を除く): 25274802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2971, 3429, 5942, 6858, 8913, 17826, 26739, 53478, 80217, 160434, 377317, 754634, 1131951, 2263902, 3395853, 6791706, 10187559, 20375118]

約数ペア:

[(1, 20375118), (2, 10187559), (3, 6791706), (6, 3395853), (9, 2263902), (18, 1131951), (27, 754634), (54, 377317), (127, 160434), (254, 80217), (381, 53478), (762, 26739), (1143, 17826), (2286, 8913), (2971, 6858), (3429, 5942)]