20247966

素因数分解:

$2^1\times 3^2\times {\mathrm{311}}^1\times {\mathrm{3617}}^1$

素因数の和:3936

約数の個数: 24

約数和(自身を含む): 44023824

約数和(自身を除く): 23775858

約数列:

[1, 2, 3, 6, 9, 18, 311, 622, 933, 1866, 2799, 3617, 5598, 7234, 10851, 21702, 32553, 65106, 1124887, 2249774, 3374661, 6749322, 10123983, 20247966]

約数ペア:

[(1, 20247966), (2, 10123983), (3, 6749322), (6, 3374661), (9, 2249774), (18, 1124887), (311, 65106), (622, 32553), (933, 21702), (1866, 10851), (2799, 7234), (3617, 5598)]