20774897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1109}}^1$

素因数の和:1264

約数の個数: 16

約数和(自身を含む): 24615360

約数和(自身を除く): 3840463

約数列:

[1, 11, 13, 131, 143, 1109, 1441, 1703, 12199, 14417, 18733, 145279, 158587, 1598069, 1888627, 20774897]

約数ペア:

[(1, 20774897), (11, 1888627), (13, 1598069), (131, 158587), (143, 145279), (1109, 18733), (1441, 14417), (1703, 12199)]