20236846

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{20359}}^1$

素因数の和:20439

約数の個数: 16

約数和(自身を含む): 35182080

約数和(自身を除く): 14945234

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 20359, 40718, 142513, 285026, 1445489, 2890978, 10118423, 20236846]

約数ペア:

[(1, 20236846), (2, 10118423), (7, 2890978), (14, 1445489), (71, 285026), (142, 142513), (497, 40718), (994, 20359)]