20886590

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35401}}^1$

素因数の和:35467

約数の個数: 16

約数和(自身を含む): 38234160

約数和(自身を除く): 17347570

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 35401, 70802, 177005, 354010, 2088659, 4177318, 10443295, 20886590]

約数ペア:

[(1, 20886590), (2, 10443295), (5, 4177318), (10, 2088659), (59, 354010), (118, 177005), (295, 70802), (590, 35401)]