20747771856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{29531}}^1$

素因数の和:29610

約数の個数: 240

約数和(自身を含む): 71979643008

約数和(自身を除く): 51231871152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 41, 42, 48, 51, 56, 63, 68, 72, 82, 84, 102, 112, 119, 123, 126, 136, 144, 153, 164, 168, 204, 238, 246, 252, 272, 287, 306, 328, 336, 357, 369, 408, 476, 492, 504, 574, 612, 656, 697, 714, 738, 816, 861, 952, 984, 1008, 1071, 1148, 1224, 1394, 1428, 1476, 1722, 1904, 1968, 2091, 2142, 2296, 2448, 2583, 2788, 2856, 2952, 3444, 4182, 4284, 4592, 4879, 5166, 5576, 5712, 5904, 6273, 6888, 8364, 8568, 9758, 10332, 11152, 12546, 13776, 14637, 16728, 17136, 19516, 20664, 25092, 29274, 29531, 33456, 39032, 41328, 43911, 50184, 58548, 59062, 78064, 87822, 88593, 100368, 117096, 118124, 175644, 177186, 206717, 234192, 236248, 265779, 351288, 354372, 413434, 472496, 502027, 531558, 620151, 702576, 708744, 826868, 1004054, 1063116, 1210771, 1240302, 1417488, 1506081, 1653736, 1860453, 2008108, 2126232, 2421542, 2480604, 3012162, 3307472, 3514189, 3632313, 3720906, 4016216, 4252464, 4518243, 4843084, 4961208, 6024324, 7028378, 7264626, 7441812, 8032432, 8475397, 9036486, 9686168, 9922416, 10542567, 10896939, 12048648, 14056756, 14529252, 14883624, 16950794, 18072972, 19372336, 20583107, 21085134, 21793878, 24097296, 25426191, 28113512, 29058504, 29767248, 31627701, 33901588, 36145944, 41166214, 42170268, 43587756, 50852382, 56227024, 58117008, 61749321, 63255402, 67803176, 72291888, 76278573, 82332428, 84340536, 87175512, 101704764, 123498642, 126510804, 135606352, 144081749, 152557146, 164664856, 168681072, 174351024, 185247963, 203409528, 246997284, 253021608, 288163498, 305114292, 329329712, 370495926, 406819056, 432245247, 493994568, 506043216, 576326996, 610228584, 740991852, 864490494, 987989136, 1152653992, 1220457168, 1296735741, 1481983704, 1728980988, 2305307984, 2593471482, 2963967408, 3457961976, 5186942964, 6915923952, 10373885928, 20747771856]

約数ペア:

[(1, 20747771856), (2, 10373885928), (3, 6915923952), (4, 5186942964), (6, 3457961976), (7, 2963967408), (8, 2593471482), (9, 2305307984), (12, 1728980988), (14, 1481983704), (16, 1296735741), (17, 1220457168), (18, 1152653992), (21, 987989136), (24, 864490494), (28, 740991852), (34, 610228584), (36, 576326996), (41, 506043216), (42, 493994568), (48, 432245247), (51, 406819056), (56, 370495926), (63, 329329712), (68, 305114292), (72, 288163498), (82, 253021608), (84, 246997284), (102, 203409528), (112, 185247963), (119, 174351024), (123, 168681072), (126, 164664856), (136, 152557146), (144, 144081749), (153, 135606352), (164, 126510804), (168, 123498642), (204, 101704764), (238, 87175512), (246, 84340536), (252, 82332428), (272, 76278573), (287, 72291888), (306, 67803176), (328, 63255402), (336, 61749321), (357, 58117008), (369, 56227024), (408, 50852382), (476, 43587756), (492, 42170268), (504, 41166214), (574, 36145944), (612, 33901588), (656, 31627701), (697, 29767248), (714, 29058504), (738, 28113512), (816, 25426191), (861, 24097296), (952, 21793878), (984, 21085134), (1008, 20583107), (1071, 19372336), (1148, 18072972), (1224, 16950794), (1394, 14883624), (1428, 14529252), (1476, 14056756), (1722, 12048648), (1904, 10896939), (1968, 10542567), (2091, 9922416), (2142, 9686168), (2296, 9036486), (2448, 8475397), (2583, 8032432), (2788, 7441812), (2856, 7264626), (2952, 7028378), (3444, 6024324), (4182, 4961208), (4284, 4843084), (4592, 4518243), (4879, 4252464), (5166, 4016216), (5576, 3720906), (5712, 3632313), (5904, 3514189), (6273, 3307472), (6888, 3012162), (8364, 2480604), (8568, 2421542), (9758, 2126232), (10332, 2008108), (11152, 1860453), (12546, 1653736), (13776, 1506081), (14637, 1417488), (16728, 1240302), (17136, 1210771), (19516, 1063116), (20664, 1004054), (25092, 826868), (29274, 708744), (29531, 702576), (33456, 620151), (39032, 531558), (41328, 502027), (43911, 472496), (50184, 413434), (58548, 354372), (59062, 351288), (78064, 265779), (87822, 236248), (88593, 234192), (100368, 206717), (117096, 177186), (118124, 175644)]