20339473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6143}}^1$

素因数の和:6204

約数の個数: 16

約数和(自身を含む): 25952256

約数和(自身を除く): 5612783

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 6143, 43001, 67573, 264149, 473011, 1849043, 2905639, 20339473]

約数ペア:

[(1, 20339473), (7, 2905639), (11, 1849043), (43, 473011), (77, 264149), (301, 67573), (473, 43001), (3311, 6143)]