20407514915

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{166043}}^1$

素因数の和:166618

約数の個数: 16

約数和(自身を含む): 25058032128

約数和(自身を除く): 4650517213

約数列:

[1, 5, 47, 235, 523, 2615, 24581, 122905, 166043, 830215, 7804021, 39020105, 86840489, 434202445, 4081502983, 20407514915]

約数ペア:

[(1, 20407514915), (5, 4081502983), (47, 434202445), (235, 86840489), (523, 39020105), (2615, 7804021), (24581, 830215), (122905, 166043)]