17620976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{64783}}^1$

素因数の和:64808

約数の個数: 20

約数和(自身を含む): 36149472

約数和(自身を除く): 18528496

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 64783, 129566, 259132, 518264, 1036528, 1101311, 2202622, 4405244, 8810488, 17620976]

約数ペア:

[(1, 17620976), (2, 8810488), (4, 4405244), (8, 2202622), (16, 1101311), (17, 1036528), (34, 518264), (68, 259132), (136, 129566), (272, 64783)]