20421084096

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{12323}}^1$

素因数の和:12488

約数の個数: 224

約数和(自身を含む): 69116935680

約数和(自身を除く): 48695851584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 137, 144, 168, 189, 192, 216, 224, 252, 274, 288, 336, 378, 411, 432, 448, 504, 548, 576, 672, 756, 822, 864, 959, 1008, 1096, 1233, 1344, 1512, 1644, 1728, 1918, 2016, 2192, 2466, 2877, 3024, 3288, 3699, 3836, 4032, 4384, 4932, 5754, 6048, 6576, 7398, 7672, 8631, 8768, 9864, 11508, 12096, 12323, 13152, 14796, 15344, 17262, 19728, 23016, 24646, 25893, 26304, 29592, 30688, 34524, 36969, 39456, 46032, 49292, 51786, 59184, 61376, 69048, 73938, 78912, 86261, 92064, 98584, 103572, 110907, 118368, 138096, 147876, 172522, 184128, 197168, 207144, 221814, 236736, 258783, 276192, 295752, 332721, 345044, 394336, 414288, 443628, 517566, 552384, 591504, 665442, 690088, 776349, 788672, 828576, 887256, 1035132, 1183008, 1330884, 1380176, 1552698, 1657152, 1688251, 1774512, 2070264, 2329047, 2366016, 2661768, 2760352, 3105396, 3376502, 3549024, 4140528, 4658094, 5064753, 5323536, 5520704, 6210792, 6753004, 7098048, 8281056, 9316188, 10129506, 10647072, 11817757, 12421584, 13506008, 15194259, 16562112, 18632376, 20259012, 21294144, 23635514, 24843168, 27012016, 30388518, 35453271, 37264752, 40518024, 45582777, 47271028, 49686336, 54024032, 60777036, 70906542, 74529504, 81036048, 91165554, 94542056, 106359813, 108048064, 121554072, 141813084, 149059008, 162072096, 182331108, 189084112, 212719626, 243108144, 283626168, 319079439, 324144192, 364662216, 378168224, 425439252, 486216288, 567252336, 638158878, 729324432, 756336448, 850878504, 972432576, 1134504672, 1276317756, 1458648864, 1701757008, 2269009344, 2552635512, 2917297728, 3403514016, 5105271024, 6807028032, 10210542048, 20421084096]

約数ペア:

[(1, 20421084096), (2, 10210542048), (3, 6807028032), (4, 5105271024), (6, 3403514016), (7, 2917297728), (8, 2552635512), (9, 2269009344), (12, 1701757008), (14, 1458648864), (16, 1276317756), (18, 1134504672), (21, 972432576), (24, 850878504), (27, 756336448), (28, 729324432), (32, 638158878), (36, 567252336), (42, 486216288), (48, 425439252), (54, 378168224), (56, 364662216), (63, 324144192), (64, 319079439), (72, 283626168), (84, 243108144), (96, 212719626), (108, 189084112), (112, 182331108), (126, 162072096), (137, 149059008), (144, 141813084), (168, 121554072), (189, 108048064), (192, 106359813), (216, 94542056), (224, 91165554), (252, 81036048), (274, 74529504), (288, 70906542), (336, 60777036), (378, 54024032), (411, 49686336), (432, 47271028), (448, 45582777), (504, 40518024), (548, 37264752), (576, 35453271), (672, 30388518), (756, 27012016), (822, 24843168), (864, 23635514), (959, 21294144), (1008, 20259012), (1096, 18632376), (1233, 16562112), (1344, 15194259), (1512, 13506008), (1644, 12421584), (1728, 11817757), (1918, 10647072), (2016, 10129506), (2192, 9316188), (2466, 8281056), (2877, 7098048), (3024, 6753004), (3288, 6210792), (3699, 5520704), (3836, 5323536), (4032, 5064753), (4384, 4658094), (4932, 4140528), (5754, 3549024), (6048, 3376502), (6576, 3105396), (7398, 2760352), (7672, 2661768), (8631, 2366016), (8768, 2329047), (9864, 2070264), (11508, 1774512), (12096, 1688251), (12323, 1657152), (13152, 1552698), (14796, 1380176), (15344, 1330884), (17262, 1183008), (19728, 1035132), (23016, 887256), (24646, 828576), (25893, 788672), (26304, 776349), (29592, 690088), (30688, 665442), (34524, 591504), (36969, 552384), (39456, 517566), (46032, 443628), (49292, 414288), (51786, 394336), (59184, 345044), (61376, 332721), (69048, 295752), (73938, 276192), (78912, 258783), (86261, 236736), (92064, 221814), (98584, 207144), (103572, 197168), (110907, 184128), (118368, 172522), (138096, 147876)]