20264409

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1913}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 32247072

約数和(自身を除く): 11982663

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 1913, 3531, 5739, 10593, 17217, 21043, 63129, 189387, 204691, 614073, 1842219, 2251601, 6754803, 20264409]

約数ペア:

[(1, 20264409), (3, 6754803), (9, 2251601), (11, 1842219), (33, 614073), (99, 204691), (107, 189387), (321, 63129), (963, 21043), (1177, 17217), (1913, 10593), (3531, 5739)]