20895533568

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49831}}^1$

素因数の和:49875

約数の個数: 240

約数和(自身を含む): 74224166016

約数和(自身を除く): 53328632448

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 128, 144, 156, 168, 182, 192, 208, 224, 234, 252, 256, 273, 288, 312, 336, 364, 384, 416, 448, 468, 504, 512, 546, 576, 624, 672, 728, 768, 819, 832, 896, 936, 1008, 1092, 1152, 1248, 1344, 1456, 1536, 1638, 1664, 1792, 1872, 2016, 2184, 2304, 2496, 2688, 2912, 3276, 3328, 3584, 3744, 4032, 4368, 4608, 4992, 5376, 5824, 6552, 6656, 7488, 8064, 8736, 9984, 10752, 11648, 13104, 14976, 16128, 17472, 19968, 23296, 26208, 29952, 32256, 34944, 46592, 49831, 52416, 59904, 69888, 99662, 104832, 139776, 149493, 199324, 209664, 298986, 348817, 398648, 419328, 448479, 597972, 647803, 697634, 797296, 896958, 1046451, 1195944, 1295606, 1395268, 1594592, 1793916, 1943409, 2092902, 2391888, 2591212, 2790536, 3139353, 3189184, 3587832, 3886818, 4185804, 4534621, 4783776, 5182424, 5581072, 5830227, 6278706, 6378368, 7175664, 7773636, 8371608, 9069242, 9567552, 10364848, 11162144, 11660454, 12557412, 12756736, 13603863, 14351328, 15547272, 16743216, 18138484, 19135104, 20729696, 22324288, 23320908, 25114824, 25513472, 27207726, 28702656, 31094544, 33486432, 36276968, 38270208, 40811589, 41459392, 44648576, 46641816, 50229648, 54415452, 57405312, 62189088, 66972864, 72553936, 76540416, 81623178, 82918784, 89297152, 93283632, 100459296, 108830904, 114810624, 124378176, 133945728, 145107872, 163246356, 165837568, 178594304, 186567264, 200918592, 217661808, 229621248, 248756352, 267891456, 290215744, 326492712, 331675136, 373134528, 401837184, 435323616, 497512704, 535782912, 580431488, 652985424, 746269056, 803674368, 870647232, 995025408, 1160862976, 1305970848, 1492538112, 1607348736, 1741294464, 2321725952, 2611941696, 2985076224, 3482588928, 5223883392, 6965177856, 10447766784, 20895533568]

約数ペア:

[(1, 20895533568), (2, 10447766784), (3, 6965177856), (4, 5223883392), (6, 3482588928), (7, 2985076224), (8, 2611941696), (9, 2321725952), (12, 1741294464), (13, 1607348736), (14, 1492538112), (16, 1305970848), (18, 1160862976), (21, 995025408), (24, 870647232), (26, 803674368), (28, 746269056), (32, 652985424), (36, 580431488), (39, 535782912), (42, 497512704), (48, 435323616), (52, 401837184), (56, 373134528), (63, 331675136), (64, 326492712), (72, 290215744), (78, 267891456), (84, 248756352), (91, 229621248), (96, 217661808), (104, 200918592), (112, 186567264), (117, 178594304), (126, 165837568), (128, 163246356), (144, 145107872), (156, 133945728), (168, 124378176), (182, 114810624), (192, 108830904), (208, 100459296), (224, 93283632), (234, 89297152), (252, 82918784), (256, 81623178), (273, 76540416), (288, 72553936), (312, 66972864), (336, 62189088), (364, 57405312), (384, 54415452), (416, 50229648), (448, 46641816), (468, 44648576), (504, 41459392), (512, 40811589), (546, 38270208), (576, 36276968), (624, 33486432), (672, 31094544), (728, 28702656), (768, 27207726), (819, 25513472), (832, 25114824), (896, 23320908), (936, 22324288), (1008, 20729696), (1092, 19135104), (1152, 18138484), (1248, 16743216), (1344, 15547272), (1456, 14351328), (1536, 13603863), (1638, 12756736), (1664, 12557412), (1792, 11660454), (1872, 11162144), (2016, 10364848), (2184, 9567552), (2304, 9069242), (2496, 8371608), (2688, 7773636), (2912, 7175664), (3276, 6378368), (3328, 6278706), (3584, 5830227), (3744, 5581072), (4032, 5182424), (4368, 4783776), (4608, 4534621), (4992, 4185804), (5376, 3886818), (5824, 3587832), (6552, 3189184), (6656, 3139353), (7488, 2790536), (8064, 2591212), (8736, 2391888), (9984, 2092902), (10752, 1943409), (11648, 1793916), (13104, 1594592), (14976, 1395268), (16128, 1295606), (17472, 1195944), (19968, 1046451), (23296, 896958), (26208, 797296), (29952, 697634), (32256, 647803), (34944, 597972), (46592, 448479), (49831, 419328), (52416, 398648), (59904, 348817), (69888, 298986), (99662, 209664), (104832, 199324), (139776, 149493)]