20912911488

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:138

約数の個数: 1152

約数和(自身を含む): 82716940800

約数和(自身を除く): 61804029312

約数列:

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約数ペア:

[(1, 20912911488), (2, 10456455744), (3, 6970970496), (4, 5228227872), (6, 3485485248), (7, 2987558784), (8, 2614113936), (9, 2323656832), (12, 1742742624), (14, 1493779392), (16, 1307056968), (17, 1230171264), (18, 1161828416), (19, 1100679552), (21, 995852928), (24, 871371312), (28, 746889696), (31, 674610048), (32, 653528484), (34, 615085632), (36, 580914208), (37, 565213824), (38, 550339776), (42, 497926464), (48, 435685656), (49, 426794112), (51, 410057088), (56, 373444848), (57, 366893184), (62, 337305024), (63, 331950976), (64, 326764242), (68, 307542816), (72, 290457104), (74, 282606912), (76, 275169888), (84, 248963232), (93, 224870016), (96, 217842828), (98, 213397056), (102, 205028544), (111, 188404608), (112, 186722424), (114, 183446592), (119, 175738752), (124, 168652512), (126, 165975488), (128, 163382121), (133, 157239936), (136, 153771408), (144, 145228552), (147, 142264704), (148, 141303456), (152, 137584944), (153, 136685696), (168, 124481616), (171, 122297728), (186, 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(2016, 10373468), (2072, 10093104), (2108, 9920736), (2109, 9916032), (2128, 9827496), (2142, 9763264), (2176, 9610713), (2232, 9369584), (2261, 9249408), (2294, 9116352), (2331, 8971648), (2352, 8891544), (2356, 8876448), (2368, 8831466), (2394, 8735552), (2432, 8599059), (2448, 8542856), (2499, 8368512), (2516, 8311968), (2584, 8093232), (2604, 8031072), (2664, 7850192), (2688, 7780101), (2736, 7643608), (2793, 7487616), (2812, 7437024), (2856, 7322448), (2907, 7193984), (2976, 7027188), (3038, 6883776), (3108, 6728736), (3136, 6668658), (3162, 6613824), (3192, 6551664), (3264, 6407142), (3332, 6276384), (3441, 6077568), (3472, 6023304), (3528, 5927696), (3534, 5917632), (3552, 5887644), (3626, 5767488), (3648, 5732706), (3689, 5668992), (3724, 5615712), (3774, 5541312), (3808, 5491836), (3876, 5395488), (3906, 5354048), (3968, 5270391), (4032, 5186734), (4123, 5072256), (4144, 5046552), (4216, 4960368), (4218, 4958016), (4256, 4913748), (4284, 4881632), (4403, 4749696), (4464, 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(8928, 2342396), (9044, 2312352), (9114, 2294592), (9176, 2279088), (9324, 2242912), (9408, 2222886), (9424, 2219112), (9486, 2204608), (9576, 2183888), (9792, 2135714), (9842, 2124864), (9996, 2092128), (10013, 2088576), (10064, 2077992), (10323, 2025856), (10336, 2023308), (10416, 2007768), (10602, 1972544), (10656, 1962548), (10878, 1922496), (10944, 1910902), (11067, 1889664), (11172, 1871904), (11248, 1859256), (11322, 1847104), (11424, 1830612), (11628, 1798496), (11904, 1756797), (11951, 1749888), (12152, 1720944), (12369, 1690752), (12432, 1682184), (12648, 1653456), (12654, 1652672), (12768, 1637916), (13209, 1583232), (13328, 1569096), (13566, 1541568), (13671, 1529728), (13764, 1519392), (13888, 1505826), (14112, 1481924), (14136, 1479408), (14208, 1471911), (14504, 1441872), (14756, 1417248), (14763, 1416576), (14896, 1403928), (14994, 1394752), (15096, 1385328), (15232, 1372959), (15504, 1348872), (15624, 1338512), (15827, 1321344), (16058, 1302336), (16317, 1281664), 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