20199448868

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{11503103}}^1$

素因数の和:11503546

約数の個数: 12

約数和(自身を含む): 35429560320

約数和(自身を除く): 15230111452

約数列:

[1, 2, 4, 439, 878, 1756, 11503103, 23006206, 46012412, 5049862217, 10099724434, 20199448868]

約数ペア:

[(1, 20199448868), (2, 10099724434), (4, 5049862217), (439, 46012412), (878, 23006206), (1756, 11503103)]