20326874

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3445

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 11321446

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3329, 6106, 6658, 143147, 236359, 286294, 472718, 10163437, 20326874]

約数ペア:

[(1, 20326874), (2, 10163437), (43, 472718), (71, 286294), (86, 236359), (142, 143147), (3053, 6658), (3329, 6106)]