20036667

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22189}}^1$

素因数の和:22242

約数の個数: 16

約数和(自身を含む): 31243520

約数和(自身を除く): 11206853

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 22189, 66567, 155323, 465969, 954127, 2862381, 6678889, 20036667]

約数ペア:

[(1, 20036667), (3, 6678889), (7, 2862381), (21, 954127), (43, 465969), (129, 155323), (301, 66567), (903, 22189)]