20594973

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{57689}}^1$

素因数の和:57716

約数の個数: 16

約数和(自身を含む): 33229440

約数和(自身を除く): 12634467

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 57689, 173067, 403823, 980713, 1211469, 2942139, 6864991, 20594973]

約数ペア:

[(1, 20594973), (3, 6864991), (7, 2942139), (17, 1211469), (21, 980713), (51, 403823), (119, 173067), (357, 57689)]