20656674

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{6271}}^1$

素因数の和:6343

約数の個数: 32

約数和(自身を含む): 46663680

約数和(自身を除く): 26007006

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 6271, 12542, 18813, 37626, 56439, 112878, 169317, 338634, 382531, 765062, 1147593, 2295186, 3442779, 6885558, 10328337, 20656674]

約数ペア:

[(1, 20656674), (2, 10328337), (3, 6885558), (6, 3442779), (9, 2295186), (18, 1147593), (27, 765062), (54, 382531), (61, 338634), (122, 169317), (183, 112878), (366, 56439), (549, 37626), (1098, 18813), (1647, 12542), (3294, 6271)]