20865589248

素因数分解:

$2^{13}\times 3^1\times 7^2\times {\mathrm{17327}}^1$

素因数の和:17370

約数の個数: 168

約数和(自身を含む): 64725694272

約数和(自身を除く): 43860105024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2048, 2352, 2688, 3072, 3136, 3584, 4096, 4704, 5376, 6144, 6272, 7168, 8192, 9408, 10752, 12288, 12544, 14336, 17327, 18816, 21504, 24576, 25088, 28672, 34654, 37632, 43008, 50176, 51981, 57344, 69308, 75264, 86016, 100352, 103962, 121289, 138616, 150528, 172032, 200704, 207924, 242578, 277232, 301056, 363867, 401408, 415848, 485156, 554464, 602112, 727734, 831696, 849023, 970312, 1108928, 1204224, 1455468, 1663392, 1698046, 1940624, 2217856, 2547069, 2910936, 3326784, 3396092, 3881248, 4435712, 5094138, 5821872, 6653568, 6792184, 7762496, 8871424, 10188276, 11643744, 13307136, 13584368, 15524992, 17742848, 20376552, 23287488, 26614272, 27168736, 31049984, 35485696, 40753104, 46574976, 53228544, 54337472, 62099968, 70971392, 81506208, 93149952, 106457088, 108674944, 124199936, 141942784, 163012416, 186299904, 212914176, 217349888, 248399872, 326024832, 372599808, 425828352, 434699776, 496799744, 652049664, 745199616, 869399552, 993599488, 1304099328, 1490399232, 1738799104, 2608198656, 2980798464, 3477598208, 5216397312, 6955196416, 10432794624, 20865589248]

約数ペア:

[(1, 20865589248), (2, 10432794624), (3, 6955196416), (4, 5216397312), (6, 3477598208), (7, 2980798464), (8, 2608198656), (12, 1738799104), (14, 1490399232), (16, 1304099328), (21, 993599488), (24, 869399552), (28, 745199616), (32, 652049664), (42, 496799744), (48, 434699776), (49, 425828352), (56, 372599808), (64, 326024832), (84, 248399872), (96, 217349888), (98, 212914176), (112, 186299904), (128, 163012416), (147, 141942784), (168, 124199936), (192, 108674944), (196, 106457088), (224, 93149952), (256, 81506208), (294, 70971392), (336, 62099968), (384, 54337472), (392, 53228544), (448, 46574976), (512, 40753104), (588, 35485696), (672, 31049984), (768, 27168736), (784, 26614272), (896, 23287488), (1024, 20376552), (1176, 17742848), (1344, 15524992), (1536, 13584368), (1568, 13307136), (1792, 11643744), (2048, 10188276), (2352, 8871424), (2688, 7762496), (3072, 6792184), (3136, 6653568), (3584, 5821872), (4096, 5094138), (4704, 4435712), (5376, 3881248), (6144, 3396092), (6272, 3326784), (7168, 2910936), (8192, 2547069), (9408, 2217856), (10752, 1940624), (12288, 1698046), (12544, 1663392), (14336, 1455468), (17327, 1204224), (18816, 1108928), (21504, 970312), (24576, 849023), (25088, 831696), (28672, 727734), (34654, 602112), (37632, 554464), (43008, 485156), (50176, 415848), (51981, 401408), (57344, 363867), (69308, 301056), (75264, 277232), (86016, 242578), (100352, 207924), (103962, 200704), (121289, 172032), (138616, 150528)]