20169797564

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1443587}}^1$

素因数の和:1444097

約数の個数: 24

約数和(自身を含む): 40420464000

約数和(自身を除く): 20250666436

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1996, 3493, 6986, 13972, 1443587, 2887174, 5774348, 10105109, 20210218, 40420436, 720349913, 1440699826, 2881399652, 5042449391, 10084898782, 20169797564]

約数ペア:

[(1, 20169797564), (2, 10084898782), (4, 5042449391), (7, 2881399652), (14, 1440699826), (28, 720349913), (499, 40420436), (998, 20210218), (1996, 10105109), (3493, 5774348), (6986, 2887174), (13972, 1443587)]