20482523712

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{42689}}^1$

素因数の和:42738

約数の個数: 252

約数和(自身を含む): 72313700940

約数和(自身を除く): 51831177228

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 49, 51, 56, 63, 64, 68, 72, 84, 96, 98, 102, 112, 119, 126, 136, 144, 147, 153, 168, 192, 196, 204, 224, 238, 252, 272, 288, 294, 306, 336, 357, 392, 408, 441, 448, 476, 504, 544, 576, 588, 612, 672, 714, 784, 816, 833, 882, 952, 1008, 1071, 1088, 1176, 1224, 1344, 1428, 1568, 1632, 1666, 1764, 1904, 2016, 2142, 2352, 2448, 2499, 2856, 3136, 3264, 3332, 3528, 3808, 4032, 4284, 4704, 4896, 4998, 5712, 6664, 7056, 7497, 7616, 8568, 9408, 9792, 9996, 11424, 13328, 14112, 14994, 17136, 19992, 22848, 26656, 28224, 29988, 34272, 39984, 42689, 53312, 59976, 68544, 79968, 85378, 119952, 128067, 159936, 170756, 239904, 256134, 298823, 341512, 384201, 479808, 512268, 597646, 683024, 725713, 768402, 896469, 1024536, 1195292, 1366048, 1451426, 1536804, 1792938, 2049072, 2091761, 2177139, 2390584, 2689407, 2732096, 2902852, 3073608, 3585876, 4098144, 4183522, 4354278, 4781168, 5079991, 5378814, 5805704, 6147216, 6275283, 6531417, 7171752, 8196288, 8367044, 8708556, 9562336, 10159982, 10757628, 11611408, 12294432, 12550566, 13062834, 14343504, 15239973, 16734088, 17417112, 18825849, 19124672, 20319964, 21515256, 23222816, 24588864, 25101132, 26125668, 28687008, 30479946, 33468176, 34834224, 35559937, 37651698, 40639928, 43030512, 45719919, 46445632, 50202264, 52251336, 57374016, 60959892, 66936352, 69668448, 71119874, 75303396, 81279856, 86061024, 91439838, 100404528, 104502672, 106679811, 121919784, 133872704, 139336896, 142239748, 150606792, 162559712, 172122048, 182879676, 200809056, 209005344, 213359622, 243839568, 284479496, 301213584, 320039433, 325119424, 365759352, 401618112, 418010688, 426719244, 487679136, 568958992, 602427168, 640078866, 731518704, 853438488, 975358272, 1137917984, 1204854336, 1280157732, 1463037408, 1706876976, 2275835968, 2560315464, 2926074816, 3413753952, 5120630928, 6827507904, 10241261856, 20482523712]

約数ペア:

[(1, 20482523712), (2, 10241261856), (3, 6827507904), (4, 5120630928), (6, 3413753952), (7, 2926074816), (8, 2560315464), (9, 2275835968), (12, 1706876976), (14, 1463037408), (16, 1280157732), (17, 1204854336), (18, 1137917984), (21, 975358272), (24, 853438488), (28, 731518704), (32, 640078866), (34, 602427168), (36, 568958992), (42, 487679136), (48, 426719244), (49, 418010688), (51, 401618112), (56, 365759352), (63, 325119424), (64, 320039433), (68, 301213584), (72, 284479496), (84, 243839568), (96, 213359622), (98, 209005344), (102, 200809056), (112, 182879676), (119, 172122048), (126, 162559712), (136, 150606792), (144, 142239748), (147, 139336896), (153, 133872704), (168, 121919784), (192, 106679811), (196, 104502672), (204, 100404528), (224, 91439838), (238, 86061024), (252, 81279856), (272, 75303396), (288, 71119874), (294, 69668448), (306, 66936352), (336, 60959892), (357, 57374016), (392, 52251336), (408, 50202264), (441, 46445632), (448, 45719919), (476, 43030512), (504, 40639928), (544, 37651698), (576, 35559937), (588, 34834224), (612, 33468176), (672, 30479946), (714, 28687008), (784, 26125668), (816, 25101132), (833, 24588864), (882, 23222816), (952, 21515256), (1008, 20319964), (1071, 19124672), (1088, 18825849), (1176, 17417112), (1224, 16734088), (1344, 15239973), (1428, 14343504), (1568, 13062834), (1632, 12550566), (1666, 12294432), (1764, 11611408), (1904, 10757628), (2016, 10159982), (2142, 9562336), (2352, 8708556), (2448, 8367044), (2499, 8196288), (2856, 7171752), (3136, 6531417), (3264, 6275283), (3332, 6147216), (3528, 5805704), (3808, 5378814), (4032, 5079991), (4284, 4781168), (4704, 4354278), (4896, 4183522), (4998, 4098144), (5712, 3585876), (6664, 3073608), (7056, 2902852), (7497, 2732096), (7616, 2689407), (8568, 2390584), (9408, 2177139), (9792, 2091761), (9996, 2049072), (11424, 1792938), (13328, 1536804), (14112, 1451426), (14994, 1366048), (17136, 1195292), (19992, 1024536), (22848, 896469), (26656, 768402), (28224, 725713), (29988, 683024), (34272, 597646), (39984, 512268), (42689, 479808), (53312, 384201), (59976, 341512), (68544, 298823), (79968, 256134), (85378, 239904), (119952, 170756), (128067, 159936)]