20186620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{9433}}^1$

素因数の和:9549

約数の個数: 24

約数和(自身を含む): 42792624

約数和(自身を除く): 22606004

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 9433, 18866, 37732, 47165, 94330, 188660, 1009331, 2018662, 4037324, 5046655, 10093310, 20186620]

約数ペア:

[(1, 20186620), (2, 10093310), (4, 5046655), (5, 4037324), (10, 2018662), (20, 1009331), (107, 188660), (214, 94330), (428, 47165), (535, 37732), (1070, 18866), (2140, 9433)]