20228469620

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1223003}}^1$

素因数の和:1223839

約数の個数: 24

約数和(自身を含む): 42531187104

約数和(自身を除く): 22302717484

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 16540, 1223003, 2446006, 4892012, 6115015, 12230030, 24460060, 1011423481, 2022846962, 4045693924, 5057117405, 10114234810, 20228469620]

約数ペア:

[(1, 20228469620), (2, 10114234810), (4, 5057117405), (5, 4045693924), (10, 2022846962), (20, 1011423481), (827, 24460060), (1654, 12230030), (3308, 6115015), (4135, 4892012), (8270, 2446006), (16540, 1223003)]