20812501248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11353}}^1$

素因数の和:11421

約数の個数: 288

約数和(自身を含む): 71293673472

約数和(自身を除く): 50481172224

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 128, 132, 154, 168, 176, 186, 192, 217, 224, 231, 248, 256, 264, 308, 336, 341, 352, 372, 384, 434, 448, 462, 496, 528, 616, 651, 672, 682, 704, 744, 768, 868, 896, 924, 992, 1023, 1056, 1232, 1302, 1344, 1364, 1408, 1488, 1736, 1792, 1848, 1984, 2046, 2112, 2387, 2464, 2604, 2688, 2728, 2816, 2976, 3472, 3696, 3968, 4092, 4224, 4774, 4928, 5208, 5376, 5456, 5952, 6944, 7161, 7392, 7936, 8184, 8448, 9548, 9856, 10416, 10912, 11353, 11904, 13888, 14322, 14784, 16368, 19096, 19712, 20832, 21824, 22706, 23808, 27776, 28644, 29568, 32736, 34059, 38192, 41664, 43648, 45412, 55552, 57288, 59136, 65472, 68118, 76384, 79471, 83328, 87296, 90824, 114576, 124883, 130944, 136236, 152768, 158942, 166656, 181648, 229152, 238413, 249766, 261888, 272472, 305536, 317884, 351943, 363296, 374649, 458304, 476826, 499532, 544944, 611072, 635768, 703886, 726592, 749298, 874181, 916608, 953652, 999064, 1055829, 1089888, 1271536, 1407772, 1453184, 1498596, 1748362, 1833216, 1907304, 1998128, 2111658, 2179776, 2463601, 2543072, 2622543, 2815544, 2906368, 2997192, 3496724, 3814608, 3871373, 3996256, 4223316, 4359552, 4927202, 5086144, 5245086, 5631088, 5994384, 6993448, 7390803, 7629216, 7742746, 7992512, 8446632, 8719104, 9854404, 10172288, 10490172, 11262176, 11614119, 11988768, 13986896, 14781606, 15258432, 15485492, 15985024, 16893264, 19708808, 20344576, 20980344, 22524352, 23228238, 23977536, 27099611, 27973792, 29563212, 30516864, 30970984, 31970048, 33786528, 39417616, 41960688, 45048704, 46456476, 47955072, 54199222, 55947584, 59126424, 61033728, 61941968, 67573056, 78835232, 81298833, 83921376, 90097408, 92912952, 95910144, 108398444, 111895168, 118252848, 123883936, 135146112, 157670464, 162597666, 167842752, 185825904, 216796888, 223790336, 236505696, 247767872, 270292224, 315340928, 325195332, 335685504, 371651808, 433593776, 473011392, 495535744, 630681856, 650390664, 671371008, 743303616, 867187552, 946022784, 991071488, 1300781328, 1486607232, 1734375104, 1892045568, 2601562656, 2973214464, 3468750208, 5203125312, 6937500416, 10406250624, 20812501248]

約数ペア:

[(1, 20812501248), (2, 10406250624), (3, 6937500416), (4, 5203125312), (6, 3468750208), (7, 2973214464), (8, 2601562656), (11, 1892045568), (12, 1734375104), (14, 1486607232), (16, 1300781328), (21, 991071488), (22, 946022784), (24, 867187552), (28, 743303616), (31, 671371008), (32, 650390664), (33, 630681856), (42, 495535744), (44, 473011392), (48, 433593776), (56, 371651808), (62, 335685504), (64, 325195332), (66, 315340928), (77, 270292224), (84, 247767872), (88, 236505696), (93, 223790336), (96, 216796888), (112, 185825904), (124, 167842752), (128, 162597666), (132, 157670464), (154, 135146112), (168, 123883936), (176, 118252848), (186, 111895168), (192, 108398444), (217, 95910144), (224, 92912952), (231, 90097408), (248, 83921376), (256, 81298833), (264, 78835232), (308, 67573056), (336, 61941968), (341, 61033728), (352, 59126424), (372, 55947584), (384, 54199222), (434, 47955072), (448, 46456476), (462, 45048704), (496, 41960688), (528, 39417616), (616, 33786528), (651, 31970048), (672, 30970984), (682, 30516864), (704, 29563212), (744, 27973792), (768, 27099611), (868, 23977536), (896, 23228238), (924, 22524352), (992, 20980344), (1023, 20344576), (1056, 19708808), (1232, 16893264), (1302, 15985024), (1344, 15485492), (1364, 15258432), (1408, 14781606), (1488, 13986896), (1736, 11988768), (1792, 11614119), (1848, 11262176), (1984, 10490172), (2046, 10172288), (2112, 9854404), (2387, 8719104), (2464, 8446632), (2604, 7992512), (2688, 7742746), (2728, 7629216), (2816, 7390803), (2976, 6993448), (3472, 5994384), (3696, 5631088), (3968, 5245086), (4092, 5086144), (4224, 4927202), (4774, 4359552), (4928, 4223316), (5208, 3996256), (5376, 3871373), (5456, 3814608), (5952, 3496724), (6944, 2997192), (7161, 2906368), (7392, 2815544), (7936, 2622543), (8184, 2543072), (8448, 2463601), (9548, 2179776), (9856, 2111658), (10416, 1998128), (10912, 1907304), (11353, 1833216), (11904, 1748362), (13888, 1498596), (14322, 1453184), (14784, 1407772), (16368, 1271536), (19096, 1089888), (19712, 1055829), (20832, 999064), (21824, 953652), (22706, 916608), (23808, 874181), (27776, 749298), (28644, 726592), (29568, 703886), (32736, 635768), (34059, 611072), (38192, 544944), (41664, 499532), (43648, 476826), (45412, 458304), (55552, 374649), (57288, 363296), (59136, 351943), (65472, 317884), (68118, 305536), (76384, 272472), (79471, 261888), (83328, 249766), (87296, 238413), (90824, 229152), (114576, 181648), (124883, 166656), (130944, 158942), (136236, 152768)]