20962139968

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:613

約数の個数: 224

約数和(自身を含む): 53041637376

約数和(自身を除く): 32079497408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 142, 154, 176, 181, 224, 284, 308, 331, 352, 362, 448, 497, 568, 616, 662, 704, 724, 781, 994, 1136, 1232, 1267, 1324, 1448, 1562, 1988, 1991, 2272, 2317, 2464, 2534, 2648, 2896, 3124, 3641, 3976, 3982, 4544, 4634, 4928, 5068, 5296, 5467, 5792, 6248, 7282, 7952, 7964, 9268, 10136, 10592, 10934, 11584, 12496, 12851, 13937, 14564, 15904, 15928, 18536, 20272, 21184, 21868, 23501, 24992, 25487, 25702, 27874, 29128, 31808, 31856, 37072, 40544, 43736, 47002, 49984, 50974, 51404, 55748, 58256, 59911, 63712, 74144, 81088, 87472, 89957, 94004, 101948, 102808, 111496, 116512, 119822, 127424, 141361, 148288, 164507, 174944, 179914, 188008, 203896, 205616, 222992, 233024, 239644, 258511, 282722, 329014, 349888, 359828, 376016, 407792, 411232, 419377, 445984, 479288, 517022, 565444, 658028, 659021, 719656, 752032, 815584, 822464, 838754, 891968, 958576, 989527, 1034044, 1130888, 1316056, 1318042, 1439312, 1504064, 1631168, 1677508, 1809577, 1917152, 1979054, 2068088, 2261776, 2632112, 2636084, 2878624, 3355016, 3619154, 3834304, 3958108, 4136176, 4253681, 4523552, 4613147, 5264224, 5272168, 5757248, 6710032, 7238308, 7916216, 8272352, 8507362, 9047104, 9226294, 10528448, 10544336, 13420064, 14476616, 15832432, 16544704, 17014724, 18452588, 21088672, 26840128, 28953232, 29775767, 31664864, 34029448, 36905176, 42177344, 46790491, 57906464, 59551534, 63329728, 68058896, 73810352, 93580982, 115812928, 119103068, 136117792, 147620704, 187161964, 238206136, 272235584, 295241408, 327533437, 374323928, 476412272, 655066874, 748647856, 952824544, 1310133748, 1497295712, 1905649088, 2620267496, 2994591424, 5240534992, 10481069984, 20962139968]

約数ペア:

[(1, 20962139968), (2, 10481069984), (4, 5240534992), (7, 2994591424), (8, 2620267496), (11, 1905649088), (14, 1497295712), (16, 1310133748), (22, 952824544), (28, 748647856), (32, 655066874), (44, 476412272), (56, 374323928), (64, 327533437), (71, 295241408), (77, 272235584), (88, 238206136), (112, 187161964), (142, 147620704), (154, 136117792), (176, 119103068), (181, 115812928), (224, 93580982), (284, 73810352), (308, 68058896), (331, 63329728), (352, 59551534), (362, 57906464), (448, 46790491), (497, 42177344), (568, 36905176), (616, 34029448), (662, 31664864), (704, 29775767), (724, 28953232), (781, 26840128), (994, 21088672), (1136, 18452588), (1232, 17014724), (1267, 16544704), (1324, 15832432), (1448, 14476616), (1562, 13420064), (1988, 10544336), (1991, 10528448), (2272, 9226294), (2317, 9047104), (2464, 8507362), (2534, 8272352), (2648, 7916216), (2896, 7238308), (3124, 6710032), (3641, 5757248), (3976, 5272168), (3982, 5264224), (4544, 4613147), (4634, 4523552), (4928, 4253681), (5068, 4136176), (5296, 3958108), (5467, 3834304), (5792, 3619154), (6248, 3355016), (7282, 2878624), (7952, 2636084), (7964, 2632112), (9268, 2261776), (10136, 2068088), (10592, 1979054), (10934, 1917152), (11584, 1809577), (12496, 1677508), (12851, 1631168), (13937, 1504064), (14564, 1439312), (15904, 1318042), (15928, 1316056), (18536, 1130888), (20272, 1034044), (21184, 989527), (21868, 958576), (23501, 891968), (24992, 838754), (25487, 822464), (25702, 815584), (27874, 752032), (29128, 719656), (31808, 659021), (31856, 658028), (37072, 565444), (40544, 517022), (43736, 479288), (47002, 445984), (49984, 419377), (50974, 411232), (51404, 407792), (55748, 376016), (58256, 359828), (59911, 349888), (63712, 329014), (74144, 282722), (81088, 258511), (87472, 239644), (89957, 233024), (94004, 222992), (101948, 205616), (102808, 203896), (111496, 188008), (116512, 179914), (119822, 174944), (127424, 164507), (141361, 148288)]