20804536536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{15497}}^1$

素因数の和:15705

約数の個数: 128

約数和(自身を含む): 60881103360

約数和(自身を除く): 40076566824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 131, 168, 183, 244, 262, 366, 393, 427, 488, 524, 732, 786, 854, 917, 1048, 1281, 1464, 1572, 1708, 1834, 2562, 2751, 3144, 3416, 3668, 5124, 5502, 7336, 7991, 10248, 11004, 15497, 15982, 22008, 23973, 30994, 31964, 46491, 47946, 55937, 61988, 63928, 92982, 95892, 108479, 111874, 123976, 167811, 185964, 191784, 216958, 223748, 325437, 335622, 371928, 433916, 447496, 650874, 671244, 867832, 945317, 1301748, 1342488, 1890634, 2030107, 2603496, 2835951, 3781268, 4060214, 5671902, 6090321, 6617219, 7562536, 8120428, 11343804, 12180642, 13234438, 14210749, 16240856, 19851657, 22687608, 24361284, 26468876, 28421498, 39703314, 42632247, 48722568, 52937752, 56842996, 79406628, 85264494, 113685992, 123836527, 158813256, 170528988, 247673054, 341057976, 371509581, 495346108, 743019162, 866855689, 990692216, 1486038324, 1733711378, 2600567067, 2972076648, 3467422756, 5201134134, 6934845512, 10402268268, 20804536536]

約数ペア:

[(1, 20804536536), (2, 10402268268), (3, 6934845512), (4, 5201134134), (6, 3467422756), (7, 2972076648), (8, 2600567067), (12, 1733711378), (14, 1486038324), (21, 990692216), (24, 866855689), (28, 743019162), (42, 495346108), (56, 371509581), (61, 341057976), (84, 247673054), (122, 170528988), (131, 158813256), (168, 123836527), (183, 113685992), (244, 85264494), (262, 79406628), (366, 56842996), (393, 52937752), (427, 48722568), (488, 42632247), (524, 39703314), (732, 28421498), (786, 26468876), (854, 24361284), (917, 22687608), (1048, 19851657), (1281, 16240856), (1464, 14210749), (1572, 13234438), (1708, 12180642), (1834, 11343804), (2562, 8120428), (2751, 7562536), (3144, 6617219), (3416, 6090321), (3668, 5671902), (5124, 4060214), (5502, 3781268), (7336, 2835951), (7991, 2603496), (10248, 2030107), (11004, 1890634), (15497, 1342488), (15982, 1301748), (22008, 945317), (23973, 867832), (30994, 671244), (31964, 650874), (46491, 447496), (47946, 433916), (55937, 371928), (61988, 335622), (63928, 325437), (92982, 223748), (95892, 216958), (108479, 191784), (111874, 185964), (123976, 167811)]