20664054

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10729}}^1$

素因数の和:10844

約数の個数: 24

約数和(自身を含む): 45194760

約数和(自身を除く): 24530706

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 10729, 21458, 32187, 64374, 96561, 193122, 1148003, 2296006, 3444009, 6888018, 10332027, 20664054]

約数ペア:

[(1, 20664054), (2, 10332027), (3, 6888018), (6, 3444009), (9, 2296006), (18, 1148003), (107, 193122), (214, 96561), (321, 64374), (642, 32187), (963, 21458), (1926, 10729)]