20104693

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3929}}^1$

素因数の和:3996

約数の個数: 16

約数和(自身を含む): 24900480

約数和(自身を除く): 4795787

約数列:

[1, 7, 17, 43, 119, 301, 731, 3929, 5117, 27503, 66793, 168947, 467551, 1182629, 2872099, 20104693]

約数ペア:

[(1, 20104693), (7, 2872099), (17, 1182629), (43, 467551), (119, 168947), (301, 66793), (731, 27503), (3929, 5117)]