20009961212

素因数分解:

$2^2\times {\mathrm{32803}}^1\times {\mathrm{152501}}^1$

素因数の和:185308

約数の個数: 12

約数和(自身を含む): 35018729256

約数和(自身を除く): 15008768044

約数列:

[1, 2, 4, 32803, 65606, 131212, 152501, 305002, 610004, 5002490303, 10004980606, 20009961212]

約数ペア:

[(1, 20009961212), (2, 10004980606), (4, 5002490303), (32803, 610004), (65606, 305002), (131212, 152501)]