20896830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{232187}}^1$

素因数の和:232200

約数の個数: 24

約数和(自身を含む): 54331992

約数和(自身を除く): 33435162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 232187, 464374, 696561, 1160935, 1393122, 2089683, 2321870, 3482805, 4179366, 6965610, 10448415, 20896830]

約数ペア:

[(1, 20896830), (2, 10448415), (3, 6965610), (5, 4179366), (6, 3482805), (9, 2321870), (10, 2089683), (15, 1393122), (18, 1160935), (30, 696561), (45, 464374), (90, 232187)]