20499755

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1186

約数の個数: 16

約数和(自身を含む): 25449984

約数和(自身を除く): 4950229

約数列:

[1, 5, 47, 83, 235, 415, 1051, 3901, 5255, 19505, 49397, 87233, 246985, 436165, 4099951, 20499755]

約数ペア:

[(1, 20499755), (5, 4099951), (47, 436165), (83, 246985), (235, 87233), (415, 49397), (1051, 19505), (3901, 5255)]