20760185

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 25665024

約数和(自身を除く): 4904839

約数列:

[1, 5, 43, 215, 223, 433, 1115, 2165, 9589, 18619, 47945, 93095, 96559, 482795, 4152037, 20760185]

約数ペア:

[(1, 20760185), (5, 4152037), (43, 482795), (215, 96559), (223, 93095), (433, 47945), (1115, 18619), (2165, 9589)]