20761857536

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1152

約数の個数: 160

約数和(自身を含む): 50086080000

約数和(自身を除く): 29324222464

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 509, 512, 532, 599, 608, 896, 1018, 1064, 1198, 1216, 1792, 2036, 2128, 2396, 2432, 3563, 3584, 4072, 4193, 4256, 4792, 4864, 7126, 8144, 8386, 8512, 9584, 9671, 9728, 11381, 14252, 16288, 16772, 17024, 19168, 19342, 22762, 28504, 32576, 33544, 34048, 38336, 38684, 45524, 57008, 65152, 67088, 67697, 68096, 76672, 77368, 79667, 91048, 114016, 130304, 134176, 135394, 153344, 154736, 159334, 182096, 228032, 260608, 268352, 270788, 304891, 306688, 309472, 318668, 364192, 456064, 536704, 541576, 609782, 618944, 637336, 728384, 912128, 1073408, 1083152, 1219564, 1237888, 1274672, 1456768, 1824256, 2134237, 2146816, 2166304, 2439128, 2475776, 2549344, 2913536, 4268474, 4332608, 4878256, 4951552, 5098688, 5792929, 5827072, 8536948, 8665216, 9756512, 10197376, 11585858, 17073896, 17330432, 19513024, 20394752, 23171716, 34147792, 34660864, 39026048, 40550503, 40789504, 46343432, 68295584, 78052096, 81101006, 92686864, 136591168, 156104192, 162202012, 185373728, 273182336, 324404024, 370747456, 546364672, 648808048, 741494912, 1092729344, 1297616096, 1482989824, 2595232192, 2965979648, 5190464384, 10380928768, 20761857536]

約数ペア:

[(1, 20761857536), (2, 10380928768), (4, 5190464384), (7, 2965979648), (8, 2595232192), (14, 1482989824), (16, 1297616096), (19, 1092729344), (28, 741494912), (32, 648808048), (38, 546364672), (56, 370747456), (64, 324404024), (76, 273182336), (112, 185373728), (128, 162202012), (133, 156104192), (152, 136591168), (224, 92686864), (256, 81101006), (266, 78052096), (304, 68295584), (448, 46343432), (509, 40789504), (512, 40550503), (532, 39026048), (599, 34660864), (608, 34147792), (896, 23171716), (1018, 20394752), (1064, 19513024), (1198, 17330432), (1216, 17073896), (1792, 11585858), (2036, 10197376), (2128, 9756512), (2396, 8665216), (2432, 8536948), (3563, 5827072), (3584, 5792929), (4072, 5098688), (4193, 4951552), (4256, 4878256), (4792, 4332608), (4864, 4268474), (7126, 2913536), (8144, 2549344), (8386, 2475776), (8512, 2439128), (9584, 2166304), (9671, 2146816), (9728, 2134237), (11381, 1824256), (14252, 1456768), (16288, 1274672), (16772, 1237888), (17024, 1219564), (19168, 1083152), (19342, 1073408), (22762, 912128), (28504, 728384), (32576, 637336), (33544, 618944), (34048, 609782), (38336, 541576), (38684, 536704), (45524, 456064), (57008, 364192), (65152, 318668), (67088, 309472), (67697, 306688), (68096, 304891), (76672, 270788), (77368, 268352), (79667, 260608), (91048, 228032), (114016, 182096), (130304, 159334), (134176, 154736), (135394, 153344)]