20564724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24137}}^1$

素因数の和:24215

約数の個数: 24

約数和(自身を含む): 48662208

約数和(自身を除く): 28097484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24137, 48274, 72411, 96548, 144822, 289644, 1713727, 3427454, 5141181, 6854908, 10282362, 20564724]

約数ペア:

[(1, 20564724), (2, 10282362), (3, 6854908), (4, 5141181), (6, 3427454), (12, 1713727), (71, 289644), (142, 144822), (213, 96548), (284, 72411), (426, 48274), (852, 24137)]