20789259072

素因数分解:

$2^6\times 3^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{1481}}^1$

素因数の和:2256

約数の個数: 112

約数和(自身を含む): 55614978432

約数和(自身を除く): 34825719360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 192, 226, 339, 452, 647, 678, 904, 1294, 1356, 1481, 1808, 1941, 2588, 2712, 2962, 3616, 3882, 4443, 5176, 5424, 5924, 7232, 7764, 8886, 10352, 10848, 11848, 15528, 17772, 20704, 21696, 23696, 31056, 35544, 41408, 47392, 62112, 71088, 73111, 94784, 124224, 142176, 146222, 167353, 219333, 284352, 292444, 334706, 438666, 502059, 584888, 669412, 877332, 958207, 1004118, 1169776, 1338824, 1754664, 1916414, 2008236, 2339552, 2677648, 2874621, 3509328, 3832828, 4016472, 4679104, 5355296, 5749242, 7018656, 7665656, 8032944, 10710592, 11498484, 14037312, 15331312, 16065888, 22996968, 30662624, 32131776, 45993936, 61325248, 91987872, 108277391, 183975744, 216554782, 324832173, 433109564, 649664346, 866219128, 1299328692, 1732438256, 2598657384, 3464876512, 5197314768, 6929753024, 10394629536, 20789259072]

約数ペア:

[(1, 20789259072), (2, 10394629536), (3, 6929753024), (4, 5197314768), (6, 3464876512), (8, 2598657384), (12, 1732438256), (16, 1299328692), (24, 866219128), (32, 649664346), (48, 433109564), (64, 324832173), (96, 216554782), (113, 183975744), (192, 108277391), (226, 91987872), (339, 61325248), (452, 45993936), (647, 32131776), (678, 30662624), (904, 22996968), (1294, 16065888), (1356, 15331312), (1481, 14037312), (1808, 11498484), (1941, 10710592), (2588, 8032944), (2712, 7665656), (2962, 7018656), (3616, 5749242), (3882, 5355296), (4443, 4679104), (5176, 4016472), (5424, 3832828), (5924, 3509328), (7232, 2874621), (7764, 2677648), (8886, 2339552), (10352, 2008236), (10848, 1916414), (11848, 1754664), (15528, 1338824), (17772, 1169776), (20704, 1004118), (21696, 958207), (23696, 877332), (31056, 669412), (35544, 584888), (41408, 502059), (47392, 438666), (62112, 334706), (71088, 292444), (73111, 284352), (94784, 219333), (124224, 167353), (142176, 146222)]