20498291856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7741}}^1$

素因数の和:7870

約数の個数: 240

約数和(自身を含む): 68291129088

約数和(自身を除く): 47792837232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 37, 42, 48, 56, 63, 71, 72, 74, 84, 111, 112, 126, 142, 144, 148, 168, 213, 222, 252, 259, 284, 296, 333, 336, 426, 444, 497, 504, 518, 568, 592, 639, 666, 777, 852, 888, 994, 1008, 1036, 1136, 1278, 1332, 1491, 1554, 1704, 1776, 1988, 2072, 2331, 2556, 2627, 2664, 2982, 3108, 3408, 3976, 4144, 4473, 4662, 5112, 5254, 5328, 5964, 6216, 7741, 7881, 7952, 8946, 9324, 10224, 10508, 11928, 12432, 15482, 15762, 17892, 18389, 18648, 21016, 23223, 23643, 23856, 30964, 31524, 35784, 36778, 37296, 42032, 46446, 47286, 54187, 55167, 61928, 63048, 69669, 71568, 73556, 92892, 94572, 108374, 110334, 123856, 126096, 139338, 147112, 162561, 165501, 185784, 189144, 216748, 220668, 278676, 286417, 294224, 325122, 331002, 371568, 378288, 433496, 441336, 487683, 549611, 557352, 572834, 650244, 662004, 859251, 866992, 882672, 975366, 1099222, 1114704, 1145668, 1300488, 1324008, 1648833, 1718502, 1950732, 2004919, 2198444, 2291336, 2577753, 2600976, 2648016, 3297666, 3437004, 3847277, 3901464, 4009838, 4396888, 4582672, 4946499, 5155506, 6014757, 6595332, 6874008, 7694554, 7802928, 8019676, 8793776, 9892998, 10311012, 11541831, 12029514, 13190664, 13748016, 15389108, 16039352, 18044271, 19785996, 20335607, 20622024, 23083662, 24059028, 26381328, 30778216, 32078704, 34625493, 36088542, 39571992, 40671214, 41244048, 46167324, 48118056, 61006821, 61556432, 69250986, 72177084, 79143984, 81342428, 92334648, 96236112, 122013642, 138501972, 142349249, 144354168, 162684856, 183020463, 184669296, 244027284, 277003944, 284698498, 288708336, 325369712, 366040926, 427047747, 488054568, 554007888, 569396996, 732081852, 854095494, 976109136, 1138793992, 1281143241, 1464163704, 1708190988, 2277587984, 2562286482, 2928327408, 3416381976, 5124572964, 6832763952, 10249145928, 20498291856]

約数ペア:

[(1, 20498291856), (2, 10249145928), (3, 6832763952), (4, 5124572964), (6, 3416381976), (7, 2928327408), (8, 2562286482), (9, 2277587984), (12, 1708190988), (14, 1464163704), (16, 1281143241), (18, 1138793992), (21, 976109136), (24, 854095494), (28, 732081852), (36, 569396996), (37, 554007888), (42, 488054568), (48, 427047747), (56, 366040926), (63, 325369712), (71, 288708336), (72, 284698498), (74, 277003944), (84, 244027284), (111, 184669296), (112, 183020463), (126, 162684856), (142, 144354168), (144, 142349249), (148, 138501972), (168, 122013642), (213, 96236112), (222, 92334648), (252, 81342428), (259, 79143984), (284, 72177084), (296, 69250986), (333, 61556432), (336, 61006821), (426, 48118056), (444, 46167324), (497, 41244048), (504, 40671214), (518, 39571992), (568, 36088542), (592, 34625493), (639, 32078704), (666, 30778216), (777, 26381328), (852, 24059028), (888, 23083662), (994, 20622024), (1008, 20335607), (1036, 19785996), (1136, 18044271), (1278, 16039352), (1332, 15389108), (1491, 13748016), (1554, 13190664), (1704, 12029514), (1776, 11541831), (1988, 10311012), (2072, 9892998), (2331, 8793776), (2556, 8019676), (2627, 7802928), (2664, 7694554), (2982, 6874008), (3108, 6595332), (3408, 6014757), (3976, 5155506), (4144, 4946499), (4473, 4582672), (4662, 4396888), (5112, 4009838), (5254, 3901464), (5328, 3847277), (5964, 3437004), (6216, 3297666), (7741, 2648016), (7881, 2600976), (7952, 2577753), (8946, 2291336), (9324, 2198444), (10224, 2004919), (10508, 1950732), (11928, 1718502), (12432, 1648833), (15482, 1324008), (15762, 1300488), (17892, 1145668), (18389, 1114704), (18648, 1099222), (21016, 975366), (23223, 882672), (23643, 866992), (23856, 859251), (30964, 662004), (31524, 650244), (35784, 572834), (36778, 557352), (37296, 549611), (42032, 487683), (46446, 441336), (47286, 433496), (54187, 378288), (55167, 371568), (61928, 331002), (63048, 325122), (69669, 294224), (71568, 286417), (73556, 278676), (92892, 220668), (94572, 216748), (108374, 189144), (110334, 185784), (123856, 165501), (126096, 162561), (139338, 147112)]