20614605984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{569}}^1\times {\mathrm{17971}}^1$

素因数の和:18563

約数の個数: 144

約数和(自身を含む): 67118950080

約数和(自身を除く): 46504344096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 569, 672, 1008, 1138, 1707, 2016, 2276, 3414, 3983, 4552, 5121, 6828, 7966, 9104, 10242, 11949, 13656, 15932, 17971, 18208, 20484, 23898, 27312, 31864, 35847, 35942, 40968, 47796, 53913, 54624, 63728, 71694, 71884, 81936, 95592, 107826, 125797, 127456, 143388, 143768, 161739, 163872, 191184, 215652, 251594, 286776, 287536, 323478, 377391, 382368, 431304, 503188, 573552, 575072, 646956, 754782, 862608, 1006376, 1132173, 1147104, 1293912, 1509564, 1725216, 2012752, 2264346, 2587824, 3019128, 4025504, 4528692, 5175648, 6038256, 9057384, 10225499, 12076512, 18114768, 20450998, 30676497, 36229536, 40901996, 61352994, 71578493, 81803992, 92029491, 122705988, 143156986, 163607984, 184058982, 214735479, 245411976, 286313972, 327215968, 368117964, 429470958, 490823952, 572627944, 644206437, 736235928, 858941916, 981647904, 1145255888, 1288412874, 1472471856, 1717883832, 2290511776, 2576825748, 2944943712, 3435767664, 5153651496, 6871535328, 10307302992, 20614605984]

約数ペア:

[(1, 20614605984), (2, 10307302992), (3, 6871535328), (4, 5153651496), (6, 3435767664), (7, 2944943712), (8, 2576825748), (9, 2290511776), (12, 1717883832), (14, 1472471856), (16, 1288412874), (18, 1145255888), (21, 981647904), (24, 858941916), (28, 736235928), (32, 644206437), (36, 572627944), (42, 490823952), (48, 429470958), (56, 368117964), (63, 327215968), (72, 286313972), (84, 245411976), (96, 214735479), (112, 184058982), (126, 163607984), (144, 143156986), (168, 122705988), (224, 92029491), (252, 81803992), (288, 71578493), (336, 61352994), (504, 40901996), (569, 36229536), (672, 30676497), (1008, 20450998), (1138, 18114768), (1707, 12076512), (2016, 10225499), (2276, 9057384), (3414, 6038256), (3983, 5175648), (4552, 4528692), (5121, 4025504), (6828, 3019128), (7966, 2587824), (9104, 2264346), (10242, 2012752), (11949, 1725216), (13656, 1509564), (15932, 1293912), (17971, 1147104), (18208, 1132173), (20484, 1006376), (23898, 862608), (27312, 754782), (31864, 646956), (35847, 575072), (35942, 573552), (40968, 503188), (47796, 431304), (53913, 382368), (54624, 377391), (63728, 323478), (71694, 287536), (71884, 286776), (81936, 251594), (95592, 215652), (107826, 191184), (125797, 163872), (127456, 161739), (143388, 143768)]