20355888384

素因数分解:

$2^8\times 3^5\times {\mathrm{13}}^1\times {\mathrm{25171}}^1$

素因数の和:25215

約数の個数: 216

約数和(自身を含む): 65549297632

約数和(自身を除く): 45193409248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 256, 288, 312, 324, 351, 384, 416, 432, 468, 486, 576, 624, 648, 702, 768, 832, 864, 936, 972, 1053, 1152, 1248, 1296, 1404, 1664, 1728, 1872, 1944, 2106, 2304, 2496, 2592, 2808, 3159, 3328, 3456, 3744, 3888, 4212, 4992, 5184, 5616, 6318, 6912, 7488, 7776, 8424, 9984, 10368, 11232, 12636, 14976, 15552, 16848, 20736, 22464, 25171, 25272, 29952, 31104, 33696, 44928, 50342, 50544, 62208, 67392, 75513, 89856, 100684, 101088, 134784, 151026, 201368, 202176, 226539, 269568, 302052, 327223, 402736, 404352, 453078, 604104, 654446, 679617, 805472, 808704, 906156, 981669, 1208208, 1308892, 1359234, 1610944, 1812312, 1963338, 2038851, 2416416, 2617784, 2718468, 2945007, 3221888, 3624624, 3926676, 4077702, 4832832, 5235568, 5436936, 5890014, 6116553, 6443776, 7249248, 7853352, 8155404, 8835021, 9665664, 10471136, 10873872, 11780028, 12233106, 14498496, 15706704, 16310808, 17670042, 19331328, 20942272, 21747744, 23560056, 24466212, 26505063, 28996992, 31413408, 32621616, 35340084, 41884544, 43495488, 47120112, 48932424, 53010126, 57993984, 62826816, 65243232, 70680168, 79515189, 83769088, 86990976, 94240224, 97864848, 106020252, 125653632, 130486464, 141360336, 159030378, 173981952, 188480448, 195729696, 212040504, 251307264, 260972928, 282720672, 318060756, 376960896, 391459392, 424081008, 521945856, 565441344, 636121512, 753921792, 782918784, 848162016, 1130882688, 1272243024, 1565837568, 1696324032, 2261765376, 2544486048, 3392648064, 5088972096, 6785296128, 10177944192, 20355888384]

約数ペア:

[(1, 20355888384), (2, 10177944192), (3, 6785296128), (4, 5088972096), (6, 3392648064), (8, 2544486048), (9, 2261765376), (12, 1696324032), (13, 1565837568), (16, 1272243024), (18, 1130882688), (24, 848162016), (26, 782918784), (27, 753921792), (32, 636121512), (36, 565441344), (39, 521945856), (48, 424081008), (52, 391459392), (54, 376960896), (64, 318060756), (72, 282720672), (78, 260972928), (81, 251307264), (96, 212040504), (104, 195729696), (108, 188480448), (117, 173981952), (128, 159030378), (144, 141360336), (156, 130486464), (162, 125653632), (192, 106020252), (208, 97864848), (216, 94240224), (234, 86990976), (243, 83769088), (256, 79515189), (288, 70680168), (312, 65243232), (324, 62826816), (351, 57993984), (384, 53010126), (416, 48932424), (432, 47120112), (468, 43495488), (486, 41884544), (576, 35340084), (624, 32621616), (648, 31413408), (702, 28996992), (768, 26505063), (832, 24466212), (864, 23560056), (936, 21747744), (972, 20942272), (1053, 19331328), (1152, 17670042), (1248, 16310808), (1296, 15706704), (1404, 14498496), (1664, 12233106), (1728, 11780028), (1872, 10873872), (1944, 10471136), (2106, 9665664), (2304, 8835021), (2496, 8155404), (2592, 7853352), (2808, 7249248), (3159, 6443776), (3328, 6116553), (3456, 5890014), (3744, 5436936), (3888, 5235568), (4212, 4832832), (4992, 4077702), (5184, 3926676), (5616, 3624624), (6318, 3221888), (6912, 2945007), (7488, 2718468), (7776, 2617784), (8424, 2416416), (9984, 2038851), (10368, 1963338), (11232, 1812312), (12636, 1610944), (14976, 1359234), (15552, 1308892), (16848, 1208208), (20736, 981669), (22464, 906156), (25171, 808704), (25272, 805472), (29952, 679617), (31104, 654446), (33696, 604104), (44928, 453078), (50342, 404352), (50544, 402736), (62208, 327223), (67392, 302052), (75513, 269568), (89856, 226539), (100684, 202176), (101088, 201368), (134784, 151026)]