20084211

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10993}}^1$

素因数の和:11035

約数の個数: 24

約数和(自身を含む): 34301280

約数和(自身を除く): 14217069

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 10993, 32979, 76951, 98937, 230853, 318797, 692559, 956391, 2231579, 2869173, 6694737, 20084211]

約数ペア:

[(1, 20084211), (3, 6694737), (7, 2869173), (9, 2231579), (21, 956391), (29, 692559), (63, 318797), (87, 230853), (203, 98937), (261, 76951), (609, 32979), (1827, 10993)]