20341804

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7193}}^1$

素因数の和:7305

約数の個数: 24

約数和(自身を含む): 41092128

約数和(自身を除く): 20750324

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 7193, 14386, 28772, 50351, 100702, 201404, 726493, 1452986, 2905972, 5085451, 10170902, 20341804]

約数ペア:

[(1, 20341804), (2, 10170902), (4, 5085451), (7, 2905972), (14, 1452986), (28, 726493), (101, 201404), (202, 100702), (404, 50351), (707, 28772), (1414, 14386), (2828, 7193)]