20171541336

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^2\times {\mathrm{137}}^1\times {\mathrm{1217}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 51564809520

約数和(自身を除く): 31393268184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 137, 142, 213, 274, 284, 411, 426, 548, 568, 822, 852, 1096, 1217, 1644, 1704, 2434, 3288, 3651, 4868, 5041, 7302, 9727, 9736, 10082, 14604, 15123, 19454, 20164, 29181, 29208, 30246, 38908, 40328, 58362, 60492, 77816, 86407, 116724, 120984, 166729, 172814, 233448, 259221, 333458, 345628, 500187, 518442, 666916, 690617, 691256, 1000374, 1036884, 1333832, 1381234, 2000748, 2071851, 2073768, 2762468, 4001496, 4143702, 5524936, 6134897, 8287404, 11837759, 12269794, 16574808, 18404691, 23675518, 24539588, 35513277, 36809382, 47351036, 49079176, 71026554, 73618764, 94702072, 142053108, 147237528, 284106216, 840480889, 1680961778, 2521442667, 3361923556, 5042885334, 6723847112, 10085770668, 20171541336]

約数ペア:

[(1, 20171541336), (2, 10085770668), (3, 6723847112), (4, 5042885334), (6, 3361923556), (8, 2521442667), (12, 1680961778), (24, 840480889), (71, 284106216), (137, 147237528), (142, 142053108), (213, 94702072), (274, 73618764), (284, 71026554), (411, 49079176), (426, 47351036), (548, 36809382), (568, 35513277), (822, 24539588), (852, 23675518), (1096, 18404691), (1217, 16574808), (1644, 12269794), (1704, 11837759), (2434, 8287404), (3288, 6134897), (3651, 5524936), (4868, 4143702), (5041, 4001496), (7302, 2762468), (9727, 2073768), (9736, 2071851), (10082, 2000748), (14604, 1381234), (15123, 1333832), (19454, 1036884), (20164, 1000374), (29181, 691256), (29208, 690617), (30246, 666916), (38908, 518442), (40328, 500187), (58362, 345628), (60492, 333458), (77816, 259221), (86407, 233448), (116724, 172814), (120984, 166729)]