20617245

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41651}}^1$

素因数の和:41673

約数の個数: 24

約数和(自身を含む): 38986272

約数和(自身を除く): 18369027

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 41651, 124953, 208255, 374859, 458161, 624765, 1374483, 1874295, 2290805, 4123449, 6872415, 20617245]

約数ペア:

[(1, 20617245), (3, 6872415), (5, 4123449), (9, 2290805), (11, 1874295), (15, 1374483), (33, 624765), (45, 458161), (55, 374859), (99, 208255), (165, 124953), (495, 41651)]