20504690

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43627}}^1$

素因数の和:43681

約数の個数: 16

約数和(自身を含む): 37694592

約数和(自身を除く): 17189902

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 43627, 87254, 218135, 436270, 2050469, 4100938, 10252345, 20504690]

約数ペア:

[(1, 20504690), (2, 10252345), (5, 4100938), (10, 2050469), (47, 436270), (94, 218135), (235, 87254), (470, 43627)]