20491638912

素因数分解:

$2^7\times 3^2\times {\mathrm{1873}}^1\times {\mathrm{9497}}^1$

素因数の和:11390

約数の個数: 96

約数和(自身を含む): 59004520380

約数和(自身を除く): 38512881468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 1873, 3746, 5619, 7492, 9497, 11238, 14984, 16857, 18994, 22476, 28491, 29968, 33714, 37988, 44952, 56982, 59936, 67428, 75976, 85473, 89904, 113964, 119872, 134856, 151952, 170946, 179808, 227928, 239744, 269712, 303904, 341892, 359616, 455856, 539424, 607808, 683784, 719232, 911712, 1078848, 1215616, 1367568, 1823424, 2157696, 2735136, 3646848, 5470272, 10940544, 17787881, 35575762, 53363643, 71151524, 106727286, 142303048, 160090929, 213454572, 284606096, 320181858, 426909144, 569212192, 640363716, 853818288, 1138424384, 1280727432, 1707636576, 2276848768, 2561454864, 3415273152, 5122909728, 6830546304, 10245819456, 20491638912]

約数ペア:

[(1, 20491638912), (2, 10245819456), (3, 6830546304), (4, 5122909728), (6, 3415273152), (8, 2561454864), (9, 2276848768), (12, 1707636576), (16, 1280727432), (18, 1138424384), (24, 853818288), (32, 640363716), (36, 569212192), (48, 426909144), (64, 320181858), (72, 284606096), (96, 213454572), (128, 160090929), (144, 142303048), (192, 106727286), (288, 71151524), (384, 53363643), (576, 35575762), (1152, 17787881), (1873, 10940544), (3746, 5470272), (5619, 3646848), (7492, 2735136), (9497, 2157696), (11238, 1823424), (14984, 1367568), (16857, 1215616), (18994, 1078848), (22476, 911712), (28491, 719232), (29968, 683784), (33714, 607808), (37988, 539424), (44952, 455856), (56982, 359616), (59936, 341892), (67428, 303904), (75976, 269712), (85473, 239744), (89904, 227928), (113964, 179808), (119872, 170946), (134856, 151952)]