20357566

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{607}}^1$

素因数の和:1059

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 11051714

約数列:

[1, 2, 41, 82, 409, 607, 818, 1214, 16769, 24887, 33538, 49774, 248263, 496526, 10178783, 20357566]

約数ペア:

[(1, 20357566), (2, 10178783), (41, 496526), (82, 248263), (409, 49774), (607, 33538), (818, 24887), (1214, 16769)]