20827605

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16729}}^1$

素因数の和:16820

約数の個数: 16

約数和(自身を含む): 33727680

約数和(自身を除く): 12900075

約数列:

[1, 3, 5, 15, 83, 249, 415, 1245, 16729, 50187, 83645, 250935, 1388507, 4165521, 6942535, 20827605]

約数ペア:

[(1, 20827605), (3, 6942535), (5, 4165521), (15, 1388507), (83, 250935), (249, 83645), (415, 50187), (1245, 16729)]