20292951

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56843}}^1$

素因数の和:56870

約数の個数: 16

約数和(自身を含む): 32742144

約数和(自身を除く): 12449193

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56843, 170529, 397901, 966331, 1193703, 2898993, 6764317, 20292951]

約数ペア:

[(1, 20292951), (3, 6764317), (7, 2898993), (17, 1193703), (21, 966331), (51, 397901), (119, 170529), (357, 56843)]