20885055

素因数分解:

$3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3323}}^1$

素因数の和:3750

約数の個数: 16

約数和(自身を含む): 33505920

約数和(自身を除く): 12620865

約数列:

[1, 3, 5, 15, 419, 1257, 2095, 3323, 6285, 9969, 16615, 49845, 1392337, 4177011, 6961685, 20885055]

約数ペア:

[(1, 20885055), (3, 6961685), (5, 4177011), (15, 1392337), (419, 49845), (1257, 16615), (2095, 9969), (3323, 6285)]