20080655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{33749}}^1$

素因数の和:33778

約数の個数: 16

約数和(自身を含む): 29160000

約数和(自身を除く): 9079345

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 33749, 168745, 236243, 573733, 1181215, 2868665, 4016131, 20080655]

約数ペア:

[(1, 20080655), (5, 4016131), (7, 2868665), (17, 1181215), (35, 573733), (85, 236243), (119, 168745), (595, 33749)]