20998674432

素因数分解:

$2^{11}\times 3^2\times {\mathrm{197}}^1\times {\mathrm{5783}}^1$

素因数の和:6008

約数の個数: 144

約数和(自身を含む): 60966425520

約数和(自身を除く): 39967751088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 256, 288, 384, 394, 512, 576, 591, 768, 788, 1024, 1152, 1182, 1536, 1576, 1773, 2048, 2304, 2364, 3072, 3152, 3546, 4608, 4728, 5783, 6144, 6304, 7092, 9216, 9456, 11566, 12608, 14184, 17349, 18432, 18912, 23132, 25216, 28368, 34698, 37824, 46264, 50432, 52047, 56736, 69396, 75648, 92528, 100864, 104094, 113472, 138792, 151296, 185056, 201728, 208188, 226944, 277584, 302592, 370112, 403456, 416376, 453888, 555168, 605184, 740224, 832752, 907776, 1110336, 1139251, 1210368, 1480448, 1665504, 1815552, 2220672, 2278502, 2960896, 3331008, 3417753, 3631104, 4441344, 4557004, 5921792, 6662016, 6835506, 8882688, 9114008, 10253259, 11843584, 13324032, 13671012, 17765376, 18228016, 20506518, 26648064, 27342024, 35530752, 36456032, 41013036, 53296128, 54684048, 72912064, 82026072, 106592256, 109368096, 145824128, 164052144, 218736192, 291648256, 328104288, 437472384, 583296512, 656208576, 874944768, 1166593024, 1312417152, 1749889536, 2333186048, 2624834304, 3499779072, 5249668608, 6999558144, 10499337216, 20998674432]

約数ペア:

[(1, 20998674432), (2, 10499337216), (3, 6999558144), (4, 5249668608), (6, 3499779072), (8, 2624834304), (9, 2333186048), (12, 1749889536), (16, 1312417152), (18, 1166593024), (24, 874944768), (32, 656208576), (36, 583296512), (48, 437472384), (64, 328104288), (72, 291648256), (96, 218736192), (128, 164052144), (144, 145824128), (192, 109368096), (197, 106592256), (256, 82026072), (288, 72912064), (384, 54684048), (394, 53296128), (512, 41013036), (576, 36456032), (591, 35530752), (768, 27342024), (788, 26648064), (1024, 20506518), (1152, 18228016), (1182, 17765376), (1536, 13671012), (1576, 13324032), (1773, 11843584), (2048, 10253259), (2304, 9114008), (2364, 8882688), (3072, 6835506), (3152, 6662016), (3546, 5921792), (4608, 4557004), (4728, 4441344), (5783, 3631104), (6144, 3417753), (6304, 3331008), (7092, 2960896), (9216, 2278502), (9456, 2220672), (11566, 1815552), (12608, 1665504), (14184, 1480448), (17349, 1210368), (18432, 1139251), (18912, 1110336), (23132, 907776), (25216, 832752), (28368, 740224), (34698, 605184), (37824, 555168), (46264, 453888), (50432, 416376), (52047, 403456), (56736, 370112), (69396, 302592), (75648, 277584), (92528, 226944), (100864, 208188), (104094, 201728), (113472, 185056), (138792, 151296)]