20180595792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{249217}}^1$

素因数の和:249476

約数の個数: 80

約数和(自身を含む): 59828269952

約数和(自身を除く): 39647674160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 241, 336, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 3856, 5061, 5784, 6748, 10122, 11568, 13496, 20244, 26992, 40488, 80976, 249217, 498434, 747651, 996868, 1495302, 1744519, 1993736, 2990604, 3489038, 3987472, 5233557, 5981208, 6978076, 10467114, 11962416, 13956152, 20934228, 27912304, 41868456, 60061297, 83736912, 120122594, 180183891, 240245188, 360367782, 420429079, 480490376, 720735564, 840858158, 960980752, 1261287237, 1441471128, 1681716316, 2522574474, 2882942256, 3363432632, 5045148948, 6726865264, 10090297896, 20180595792]

約数ペア:

[(1, 20180595792), (2, 10090297896), (3, 6726865264), (4, 5045148948), (6, 3363432632), (7, 2882942256), (8, 2522574474), (12, 1681716316), (14, 1441471128), (16, 1261287237), (21, 960980752), (24, 840858158), (28, 720735564), (42, 480490376), (48, 420429079), (56, 360367782), (84, 240245188), (112, 180183891), (168, 120122594), (241, 83736912), (336, 60061297), (482, 41868456), (723, 27912304), (964, 20934228), (1446, 13956152), (1687, 11962416), (1928, 10467114), (2892, 6978076), (3374, 5981208), (3856, 5233557), (5061, 3987472), (5784, 3489038), (6748, 2990604), (10122, 1993736), (11568, 1744519), (13496, 1495302), (20244, 996868), (26992, 747651), (40488, 498434), (80976, 249217)]