20873410

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{14009}}^1$

素因数の和:14165

約数の個数: 16

約数和(自身を含む): 37827000

約数和(自身を除く): 16953590

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 14009, 28018, 70045, 140090, 2087341, 4174682, 10436705, 20873410]

約数ペア:

[(1, 20873410), (2, 10436705), (5, 4174682), (10, 2087341), (149, 140090), (298, 70045), (745, 28018), (1490, 14009)]