20204488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109807}}^1$

素因数の和:109836

約数の個数: 16

約数和(自身を含む): 39530880

約数和(自身を除く): 19326392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 109807, 219614, 439228, 878456, 2525561, 5051122, 10102244, 20204488]

約数ペア:

[(1, 20204488), (2, 10102244), (4, 5051122), (8, 2525561), (23, 878456), (46, 439228), (92, 219614), (184, 109807)]