20199731049

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20219951}}^1$

素因数の和:20219997

約数の個数: 16

約数和(自身を含む): 30734327040

約数和(自身を除く): 10534595991

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20219951, 60659853, 181979559, 545938677, 748138187, 2244414561, 6733243683, 20199731049]

約数ペア:

[(1, 20199731049), (3, 6733243683), (9, 2244414561), (27, 748138187), (37, 545938677), (111, 181979559), (333, 60659853), (999, 20219951)]