20644454

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{3301}}^1$

素因数の和:3415

約数の個数: 16

約数和(自身を含む): 32095440

約数和(自身を除く): 11450986

約数列:

[1, 2, 53, 59, 106, 118, 3127, 3301, 6254, 6602, 174953, 194759, 349906, 389518, 10322227, 20644454]

約数ペア:

[(1, 20644454), (2, 10322227), (53, 389518), (59, 349906), (106, 194759), (118, 174953), (3127, 6602), (3301, 6254)]