20091386

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{13933}}^1$

素因数の和:14045

約数の個数: 16

約数和(自身を含む): 34779264

約数和(自身を除く): 14687878

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 13933, 27866, 97531, 195062, 1435099, 2870198, 10045693, 20091386]

約数ペア:

[(1, 20091386), (2, 10045693), (7, 2870198), (14, 1435099), (103, 195062), (206, 97531), (721, 27866), (1442, 13933)]