20205175536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49739}}^1$

素因数の和:49804

約数の個数: 240

約数和(自身を含む): 71842068480

約数和(自身を除く): 51636892944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 31, 36, 39, 42, 48, 52, 56, 62, 63, 72, 78, 84, 91, 93, 104, 112, 117, 124, 126, 144, 156, 168, 182, 186, 208, 217, 234, 248, 252, 273, 279, 312, 336, 364, 372, 403, 434, 468, 496, 504, 546, 558, 624, 651, 728, 744, 806, 819, 868, 936, 1008, 1092, 1116, 1209, 1302, 1456, 1488, 1612, 1638, 1736, 1872, 1953, 2184, 2232, 2418, 2604, 2821, 3224, 3276, 3472, 3627, 3906, 4368, 4464, 4836, 5208, 5642, 6448, 6552, 7254, 7812, 8463, 9672, 10416, 11284, 13104, 14508, 15624, 16926, 19344, 22568, 25389, 29016, 31248, 33852, 45136, 49739, 50778, 58032, 67704, 99478, 101556, 135408, 149217, 198956, 203112, 298434, 348173, 397912, 406224, 447651, 596868, 646607, 696346, 795824, 895302, 1044519, 1193736, 1293214, 1392692, 1541909, 1790604, 1939821, 2089038, 2387472, 2586428, 2785384, 3083818, 3133557, 3581208, 3879642, 4178076, 4526249, 4625727, 5172856, 5570768, 5819463, 6167636, 6267114, 7162416, 7759284, 8356152, 9052498, 9251454, 10345712, 10793363, 11638926, 12335272, 12534228, 13578747, 13877181, 15518568, 16712304, 18104996, 18502908, 20044817, 21586726, 23277852, 24670544, 25068456, 27157494, 27754362, 31037136, 32380089, 36209992, 37005816, 40089634, 40736241, 43173452, 46555704, 50136912, 54314988, 55508724, 60134451, 64760178, 72419984, 74011632, 80179268, 81472482, 86346904, 93111408, 97140267, 108629976, 111017448, 120268902, 129520356, 140313719, 160358536, 162944964, 172693808, 180403353, 194280534, 217259952, 222034896, 240537804, 259040712, 280627438, 320717072, 325889928, 360806706, 388561068, 420941157, 481075608, 518081424, 561254876, 651779856, 721613412, 777122136, 841882314, 962151216, 1122509752, 1262823471, 1443226824, 1554244272, 1683764628, 2245019504, 2525646942, 2886453648, 3367529256, 5051293884, 6735058512, 10102587768, 20205175536]

約数ペア:

[(1, 20205175536), (2, 10102587768), (3, 6735058512), (4, 5051293884), (6, 3367529256), (7, 2886453648), (8, 2525646942), (9, 2245019504), (12, 1683764628), (13, 1554244272), (14, 1443226824), (16, 1262823471), (18, 1122509752), (21, 962151216), (24, 841882314), (26, 777122136), (28, 721613412), (31, 651779856), (36, 561254876), (39, 518081424), (42, 481075608), (48, 420941157), (52, 388561068), (56, 360806706), (62, 325889928), (63, 320717072), (72, 280627438), (78, 259040712), (84, 240537804), (91, 222034896), (93, 217259952), (104, 194280534), (112, 180403353), (117, 172693808), (124, 162944964), (126, 160358536), (144, 140313719), (156, 129520356), (168, 120268902), (182, 111017448), (186, 108629976), (208, 97140267), (217, 93111408), (234, 86346904), (248, 81472482), (252, 80179268), (273, 74011632), (279, 72419984), (312, 64760178), (336, 60134451), (364, 55508724), (372, 54314988), (403, 50136912), (434, 46555704), (468, 43173452), (496, 40736241), (504, 40089634), (546, 37005816), (558, 36209992), (624, 32380089), (651, 31037136), (728, 27754362), (744, 27157494), (806, 25068456), (819, 24670544), (868, 23277852), (936, 21586726), (1008, 20044817), (1092, 18502908), (1116, 18104996), (1209, 16712304), (1302, 15518568), (1456, 13877181), (1488, 13578747), (1612, 12534228), (1638, 12335272), (1736, 11638926), (1872, 10793363), (1953, 10345712), (2184, 9251454), (2232, 9052498), (2418, 8356152), (2604, 7759284), (2821, 7162416), (3224, 6267114), (3276, 6167636), (3472, 5819463), (3627, 5570768), (3906, 5172856), (4368, 4625727), (4464, 4526249), (4836, 4178076), (5208, 3879642), (5642, 3581208), (6448, 3133557), (6552, 3083818), (7254, 2785384), (7812, 2586428), (8463, 2387472), (9672, 2089038), (10416, 1939821), (11284, 1790604), (13104, 1541909), (14508, 1392692), (15624, 1293214), (16926, 1193736), (19344, 1044519), (22568, 895302), (25389, 795824), (29016, 696346), (31248, 646607), (33852, 596868), (45136, 447651), (49739, 406224), (50778, 397912), (58032, 348173), (67704, 298434), (99478, 203112), (101556, 198956), (135408, 149217)]