20270043

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2171

約数の個数: 24

約数和(自身を含む): 31122000

約数和(自身を除く): 10851957

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 2099, 3219, 6297, 9657, 18891, 60871, 77663, 182613, 232989, 547839, 698967, 2252227, 6756681, 20270043]

約数ペア:

[(1, 20270043), (3, 6756681), (9, 2252227), (29, 698967), (37, 547839), (87, 232989), (111, 182613), (261, 77663), (333, 60871), (1073, 18891), (2099, 9657), (3219, 6297)]