20053894

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13907}}^1$

素因数の和:14019

約数の個数: 16

約数和(自身を含む): 34714368

約数和(自身を除く): 14660474

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13907, 27814, 97349, 194698, 1432421, 2864842, 10026947, 20053894]

約数ペア:

[(1, 20053894), (2, 10026947), (7, 2864842), (14, 1432421), (103, 194698), (206, 97349), (721, 27814), (1442, 13907)]