20682319305

素因数分解:

$3^1\times 5^1\times {\mathrm{1609}}^1\times {\mathrm{856943}}^1$

素因数の和:858560

約数の個数: 16

約数和(自身を含む): 33112316160

約数和(自身を除く): 12429996855

約数列:

[1, 3, 5, 15, 1609, 4827, 8045, 24135, 856943, 2570829, 4284715, 12854145, 1378821287, 4136463861, 6894106435, 20682319305]

約数ペア:

[(1, 20682319305), (3, 6894106435), (5, 4136463861), (15, 1378821287), (1609, 12854145), (4827, 4284715), (8045, 2570829), (24135, 856943)]