20204583

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{9341}}^1$

素因数の和:9454

約数の個数: 16

約数和(自身を含む): 31090176

約数和(自身を除く): 10885593

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 9341, 28023, 65387, 196161, 962123, 2886369, 6734861, 20204583]

約数ペア:

[(1, 20204583), (3, 6734861), (7, 2886369), (21, 962123), (103, 196161), (309, 65387), (721, 28023), (2163, 9341)]