20590910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121123}}^1$

素因数の和:121147

約数の個数: 16

約数和(自身を含む): 39244176

約数和(自身を除く): 18653266

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 121123, 242246, 605615, 1211230, 2059091, 4118182, 10295455, 20590910]

約数ペア:

[(1, 20590910), (2, 10295455), (5, 4118182), (10, 2059091), (17, 1211230), (34, 605615), (85, 242246), (170, 121123)]