20168842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5153}}^1$

素因数の和:5277

約数の個数: 16

約数和(自身を含む): 32160960

約数和(自身を除く): 11992118

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 5153, 10306, 97907, 195814, 530759, 1061518, 10084421, 20168842]

約数ペア:

[(1, 20168842), (2, 10084421), (19, 1061518), (38, 530759), (103, 195814), (206, 97907), (1957, 10306), (3914, 5153)]