20147984624

素因数分解:

$2^4\times {\mathrm{863}}^1\times {\mathrm{1459153}}^1$

素因数の和:1460024

約数の個数: 20

約数和(自身を含む): 39081980736

約数和(自身を除く): 18933996112

約数列:

[1, 2, 4, 8, 16, 863, 1726, 3452, 6904, 13808, 1459153, 2918306, 5836612, 11673224, 23346448, 1259249039, 2518498078, 5036996156, 10073992312, 20147984624]

約数ペア:

[(1, 20147984624), (2, 10073992312), (4, 5036996156), (8, 2518498078), (16, 1259249039), (863, 23346448), (1726, 11673224), (3452, 5836612), (6904, 2918306), (13808, 1459153)]