20944338

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5297}}^1$

素因数の和:5961

約数の個数: 16

約数和(自身を含む): 41960160

約数和(自身を除く): 21015822

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 5297, 10594, 15891, 31782, 3490723, 6981446, 10472169, 20944338]

約数ペア:

[(1, 20944338), (2, 10472169), (3, 6981446), (6, 3490723), (659, 31782), (1318, 15891), (1977, 10594), (3954, 5297)]