20489415643

素因数分解:

${\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2707}}^1\times {\mathrm{3041}}^1$

素因数の和:5898

約数の個数: 16

約数和(自身を含む): 21747623040

約数和(自身を除く): 1258207397

約数列:

[1, 19, 131, 2489, 2707, 3041, 51433, 57779, 354617, 398371, 6737723, 7569049, 8231987, 156407753, 1078390297, 20489415643]

約数ペア:

[(1, 20489415643), (19, 1078390297), (131, 156407753), (2489, 8231987), (2707, 7569049), (3041, 6737723), (51433, 398371), (57779, 354617)]