20328363

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{1697}}^1$

素因数の和:1736

約数の個数: 24

約数和(自身を含む): 32316336

約数和(自身を除く): 11987973

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 1697, 3993, 5091, 11979, 15273, 18667, 56001, 168003, 205337, 616011, 1848033, 2258707, 6776121, 20328363]

約数ペア:

[(1, 20328363), (3, 6776121), (9, 2258707), (11, 1848033), (33, 616011), (99, 205337), (121, 168003), (363, 56001), (1089, 18667), (1331, 15273), (1697, 11979), (3993, 5091)]