20120779877

素因数分解:

${\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{228731}}^1$

素因数の和:229480

約数の個数: 12

約数和(自身を含む): 22146747168

約数和(自身を除く): 2025967291

約数列:

[1, 11, 121, 727, 7997, 87967, 228731, 2516041, 27676451, 166287437, 1829161807, 20120779877]

約数ペア:

[(1, 20120779877), (11, 1829161807), (121, 166287437), (727, 27676451), (7997, 2516041), (87967, 228731)]