20236468252

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3989}}^1$

素因数の和:4212

約数の個数: 144

約数和(自身を含む): 48677297760

約数和(自身を除く): 28440829508

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 181, 182, 196, 286, 308, 362, 364, 539, 572, 637, 724, 1001, 1078, 1267, 1274, 1991, 2002, 2156, 2353, 2534, 2548, 3982, 3989, 4004, 4706, 5068, 7007, 7964, 7978, 8869, 9412, 13937, 14014, 15956, 16471, 17738, 25883, 27874, 27923, 28028, 32942, 35476, 43879, 51766, 51857, 55748, 55846, 65884, 87758, 97559, 103532, 103714, 111692, 115297, 175516, 181181, 195118, 195461, 207428, 230594, 307153, 362362, 362999, 390236, 390922, 461188, 570427, 614306, 722009, 724724, 725998, 781844, 1140854, 1228612, 1268267, 1444018, 1451996, 2150071, 2281708, 2536534, 2540993, 2888036, 3992989, 4300142, 5054063, 5073068, 5081986, 7942099, 7985978, 8600284, 9386117, 10108126, 10163972, 15884198, 15971956, 18772234, 20216252, 27950923, 31768396, 35378441, 37544468, 55594693, 55901846, 65702819, 70756882, 103247287, 111189386, 111803692, 131405638, 141513764, 206494574, 222378772, 262811276, 389162851, 412989148, 459919733, 722731009, 778325702, 919839466, 1445462018, 1556651404, 1839678932, 2890924036, 5059117063, 10118234126, 20236468252]

約数ペア:

[(1, 20236468252), (2, 10118234126), (4, 5059117063), (7, 2890924036), (11, 1839678932), (13, 1556651404), (14, 1445462018), (22, 919839466), (26, 778325702), (28, 722731009), (44, 459919733), (49, 412989148), (52, 389162851), (77, 262811276), (91, 222378772), (98, 206494574), (143, 141513764), (154, 131405638), (181, 111803692), (182, 111189386), (196, 103247287), (286, 70756882), (308, 65702819), (362, 55901846), (364, 55594693), (539, 37544468), (572, 35378441), (637, 31768396), (724, 27950923), (1001, 20216252), (1078, 18772234), (1267, 15971956), (1274, 15884198), (1991, 10163972), (2002, 10108126), (2156, 9386117), (2353, 8600284), (2534, 7985978), (2548, 7942099), (3982, 5081986), (3989, 5073068), (4004, 5054063), (4706, 4300142), (5068, 3992989), (7007, 2888036), (7964, 2540993), (7978, 2536534), (8869, 2281708), (9412, 2150071), (13937, 1451996), (14014, 1444018), (15956, 1268267), (16471, 1228612), (17738, 1140854), (25883, 781844), (27874, 725998), (27923, 724724), (28028, 722009), (32942, 614306), (35476, 570427), (43879, 461188), (51766, 390922), (51857, 390236), (55748, 362999), (55846, 362362), (65884, 307153), (87758, 230594), (97559, 207428), (103532, 195461), (103714, 195118), (111692, 181181), (115297, 175516)]