20173805565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{725807}}^1$

素因数の和:725941

約数の個数: 32

約数和(自身を含む): 34490396160

約数和(自身を除く): 14316590595

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 9265, 27795, 725807, 2177421, 3629035, 10887105, 12338719, 37016157, 61693595, 79112963, 185080785, 237338889, 395564815, 1186694445, 1344920371, 4034761113, 6724601855, 20173805565]

約数ペア:

[(1, 20173805565), (3, 6724601855), (5, 4034761113), (15, 1344920371), (17, 1186694445), (51, 395564815), (85, 237338889), (109, 185080785), (255, 79112963), (327, 61693595), (545, 37016157), (1635, 12338719), (1853, 10887105), (5559, 3629035), (9265, 2177421), (27795, 725807)]