20265695

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1174

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 4893985

約数列:

[1, 5, 47, 83, 235, 415, 1039, 3901, 5195, 19505, 48833, 86237, 244165, 431185, 4053139, 20265695]

約数ペア:

[(1, 20265695), (5, 4053139), (47, 431185), (83, 244165), (235, 86237), (415, 48833), (1039, 19505), (3901, 5195)]