20045224

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{58271}}^1$

素因数の和:58320

約数の個数: 16

約数和(自身を含む): 38459520

約数和(自身を除く): 18414296

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 58271, 116542, 233084, 466168, 2505653, 5011306, 10022612, 20045224]

約数ペア:

[(1, 20045224), (2, 10022612), (4, 5011306), (8, 2505653), (43, 466168), (86, 233084), (172, 116542), (344, 58271)]