20325256

素因数分解:

$2^3\times 7^1\times {\mathrm{362951}}^1$

素因数の和:362964

約数の個数: 16

約数和(自身を含む): 43554240

約数和(自身を除く): 23228984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 362951, 725902, 1451804, 2540657, 2903608, 5081314, 10162628, 20325256]

約数ペア:

[(1, 20325256), (2, 10162628), (4, 5081314), (7, 2903608), (8, 2540657), (14, 1451804), (28, 725902), (56, 362951)]