20522266

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3361}}^1$

素因数の和:3477

約数の個数: 16

約数和(自身を含む): 31952448

約数和(自身を除く): 11430182

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3361, 6106, 6722, 144523, 238631, 289046, 477262, 10261133, 20522266]

約数ペア:

[(1, 20522266), (2, 10261133), (43, 477262), (71, 289046), (86, 238631), (142, 144523), (3053, 6722), (3361, 6106)]