20155906

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3301}}^1$

素因数の和:3417

約数の個数: 16

約数和(自身を含む): 31382208

約数和(自身を除く): 11226302

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3301, 6106, 6602, 141943, 234371, 283886, 468742, 10077953, 20155906]

約数ペア:

[(1, 20155906), (2, 10077953), (43, 468742), (71, 283886), (86, 234371), (142, 141943), (3053, 6602), (3301, 6106)]