20199131356

素因数分解:

$2^2\times {\mathrm{3389}}^1\times {\mathrm{1490051}}^1$

素因数の和:1493444

約数の個数: 12

約数和(自身を含む): 35358933960

約数和(自身を除く): 15159802604

約数列:

[1, 2, 4, 3389, 6778, 13556, 1490051, 2980102, 5960204, 5049782839, 10099565678, 20199131356]

約数ペア:

[(1, 20199131356), (2, 10099565678), (4, 5049782839), (3389, 5960204), (6778, 2980102), (13556, 1490051)]