20837553

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15401}}^1$

素因数の和:15456

約数の個数: 16

約数和(自身を含む): 31050432

約数和(自身を除く): 10212879

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 15401, 46203, 169411, 508233, 631441, 1894323, 6945851, 20837553]

約数ペア:

[(1, 20837553), (3, 6945851), (11, 1894323), (33, 631441), (41, 508233), (123, 169411), (451, 46203), (1353, 15401)]