20906110

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{56503}}^1$

素因数の和:56547

約数の個数: 16

約数和(自身を含む): 38648736

約数和(自身を除く): 17742626

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 56503, 113006, 282515, 565030, 2090611, 4181222, 10453055, 20906110]

約数ペア:

[(1, 20906110), (2, 10453055), (5, 4181222), (10, 2090611), (37, 565030), (74, 282515), (185, 113006), (370, 56503)]