20161250908

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{12323503}}^1$

素因数の和:12323916

約数の個数: 12

約数和(自身を含む): 35368456480

約数和(自身を除く): 15207205572

約数列:

[1, 2, 4, 409, 818, 1636, 12323503, 24647006, 49294012, 5040312727, 10080625454, 20161250908]

約数ペア:

[(1, 20161250908), (2, 10080625454), (4, 5040312727), (409, 49294012), (818, 24647006), (1636, 12323503)]