20065510

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27487}}^1$

素因数の和:27567

約数の個数: 16

約数和(自身を含む): 36614016

約数和(自身を除く): 16548506

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27487, 54974, 137435, 274870, 2006551, 4013102, 10032755, 20065510]

約数ペア:

[(1, 20065510), (2, 10032755), (5, 4013102), (10, 2006551), (73, 274870), (146, 137435), (365, 54974), (730, 27487)]