20520204768

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{147517}}^1$

素因数の和:147566

約数の個数: 192

約数和(自身を含む): 71375109120

約数和(自身を除く): 50854904352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 54, 56, 63, 69, 72, 84, 92, 96, 108, 112, 126, 138, 144, 161, 168, 184, 189, 207, 216, 224, 252, 276, 288, 322, 336, 368, 378, 414, 432, 483, 504, 552, 621, 644, 672, 736, 756, 828, 864, 966, 1008, 1104, 1242, 1288, 1449, 1512, 1656, 1932, 2016, 2208, 2484, 2576, 2898, 3024, 3312, 3864, 4347, 4968, 5152, 5796, 6048, 6624, 7728, 8694, 9936, 11592, 15456, 17388, 19872, 23184, 34776, 46368, 69552, 139104, 147517, 295034, 442551, 590068, 885102, 1032619, 1180136, 1327653, 1770204, 2065238, 2360272, 2655306, 3097857, 3392891, 3540408, 3982959, 4130476, 4720544, 5310612, 6195714, 6785782, 7080816, 7965918, 8260952, 9293571, 10178673, 10621224, 12391428, 13571564, 14161632, 15931836, 16521904, 18587142, 20357346, 21242448, 23750237, 24782856, 27143128, 27880713, 30536019, 31863672, 33043808, 37174284, 40714692, 42484896, 47500474, 49565712, 54286256, 55761426, 61072038, 63727344, 71250711, 74348568, 81429384, 91608057, 95000948, 99131424, 108572512, 111522852, 122144076, 127454688, 142501422, 148697136, 162858768, 183216114, 190001896, 213752133, 223045704, 244288152, 285002844, 297394272, 325717536, 366432228, 380003792, 427504266, 446091408, 488576304, 570005688, 641256399, 732864456, 760007584, 855008532, 892182816, 977152608, 1140011376, 1282512798, 1465728912, 1710017064, 2280022752, 2565025596, 2931457824, 3420034128, 5130051192, 6840068256, 10260102384, 20520204768]

約数ペア:

[(1, 20520204768), (2, 10260102384), (3, 6840068256), (4, 5130051192), (6, 3420034128), (7, 2931457824), (8, 2565025596), (9, 2280022752), (12, 1710017064), (14, 1465728912), (16, 1282512798), (18, 1140011376), (21, 977152608), (23, 892182816), (24, 855008532), (27, 760007584), (28, 732864456), (32, 641256399), (36, 570005688), (42, 488576304), (46, 446091408), (48, 427504266), (54, 380003792), (56, 366432228), (63, 325717536), (69, 297394272), (72, 285002844), (84, 244288152), (92, 223045704), (96, 213752133), (108, 190001896), (112, 183216114), (126, 162858768), (138, 148697136), (144, 142501422), (161, 127454688), (168, 122144076), (184, 111522852), (189, 108572512), (207, 99131424), (216, 95000948), (224, 91608057), (252, 81429384), (276, 74348568), (288, 71250711), (322, 63727344), (336, 61072038), (368, 55761426), (378, 54286256), (414, 49565712), (432, 47500474), (483, 42484896), (504, 40714692), (552, 37174284), (621, 33043808), (644, 31863672), (672, 30536019), (736, 27880713), (756, 27143128), (828, 24782856), (864, 23750237), (966, 21242448), (1008, 20357346), (1104, 18587142), (1242, 16521904), (1288, 15931836), (1449, 14161632), (1512, 13571564), (1656, 12391428), (1932, 10621224), (2016, 10178673), (2208, 9293571), (2484, 8260952), (2576, 7965918), (2898, 7080816), (3024, 6785782), (3312, 6195714), (3864, 5310612), (4347, 4720544), (4968, 4130476), (5152, 3982959), (5796, 3540408), (6048, 3392891), (6624, 3097857), (7728, 2655306), (8694, 2360272), (9936, 2065238), (11592, 1770204), (15456, 1327653), (17388, 1180136), (19872, 1032619), (23184, 885102), (34776, 590068), (46368, 442551), (69552, 295034), (139104, 147517)]