20168777728

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:234

約数の個数: 224

約数和(自身を含む): 46371491712

約数和(自身を除く): 26202713984

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 41, 44, 53, 64, 82, 88, 103, 106, 128, 164, 176, 206, 212, 256, 328, 352, 412, 424, 451, 512, 583, 656, 704, 824, 848, 902, 1024, 1133, 1166, 1312, 1408, 1648, 1696, 1804, 2048, 2173, 2266, 2332, 2624, 2816, 3296, 3392, 3608, 4096, 4223, 4346, 4532, 4664, 5248, 5459, 5632, 6592, 6784, 7216, 8192, 8446, 8692, 9064, 9328, 10496, 10918, 11264, 13184, 13568, 14432, 16892, 17384, 18128, 18656, 20992, 21836, 22528, 23903, 26368, 27136, 28864, 33784, 34768, 36256, 37312, 41984, 43672, 45056, 46453, 47806, 52736, 54272, 57728, 60049, 67568, 69536, 72512, 74624, 83968, 87344, 90112, 92906, 95612, 105472, 108544, 115456, 120098, 135136, 139072, 145024, 149248, 167936, 174688, 185812, 191224, 210944, 217088, 223819, 230912, 240196, 270272, 278144, 290048, 298496, 335872, 349376, 371624, 382448, 421888, 434176, 447638, 461824, 480392, 540544, 556288, 580096, 596992, 698752, 743248, 764896, 843776, 895276, 923648, 960784, 1081088, 1112576, 1160192, 1193984, 1397504, 1486496, 1529792, 1790552, 1847296, 1921568, 2162176, 2225152, 2320384, 2387968, 2462009, 2795008, 2972992, 3059584, 3581104, 3694592, 3843136, 4324352, 4450304, 4640768, 4775936, 4924018, 5590016, 5945984, 6119168, 7162208, 7686272, 8648704, 8900608, 9281536, 9848036, 11180032, 11891968, 12238336, 14324416, 15372544, 17297408, 17801216, 19696072, 22360064, 23783936, 24476672, 28648832, 30745088, 34594816, 39392144, 44720128, 47567872, 48953344, 57297664, 61490176, 78784288, 95135744, 97906688, 114595328, 122980352, 157568576, 190271488, 195813376, 229190656, 245960704, 315137152, 380542976, 458381312, 491921408, 630274304, 916762624, 1260548608, 1833525248, 2521097216, 5042194432, 10084388864, 20168777728]

約数ペア:

[(1, 20168777728), (2, 10084388864), (4, 5042194432), (8, 2521097216), (11, 1833525248), (16, 1260548608), (22, 916762624), (32, 630274304), (41, 491921408), (44, 458381312), (53, 380542976), (64, 315137152), (82, 245960704), (88, 229190656), (103, 195813376), (106, 190271488), (128, 157568576), (164, 122980352), (176, 114595328), (206, 97906688), (212, 95135744), (256, 78784288), (328, 61490176), (352, 57297664), (412, 48953344), (424, 47567872), (451, 44720128), (512, 39392144), (583, 34594816), (656, 30745088), (704, 28648832), (824, 24476672), (848, 23783936), (902, 22360064), (1024, 19696072), (1133, 17801216), (1166, 17297408), (1312, 15372544), (1408, 14324416), (1648, 12238336), (1696, 11891968), (1804, 11180032), (2048, 9848036), (2173, 9281536), (2266, 8900608), (2332, 8648704), (2624, 7686272), (2816, 7162208), (3296, 6119168), (3392, 5945984), (3608, 5590016), (4096, 4924018), (4223, 4775936), (4346, 4640768), (4532, 4450304), (4664, 4324352), (5248, 3843136), (5459, 3694592), (5632, 3581104), (6592, 3059584), (6784, 2972992), (7216, 2795008), (8192, 2462009), (8446, 2387968), (8692, 2320384), (9064, 2225152), (9328, 2162176), (10496, 1921568), (10918, 1847296), (11264, 1790552), (13184, 1529792), (13568, 1486496), (14432, 1397504), (16892, 1193984), (17384, 1160192), (18128, 1112576), (18656, 1081088), (20992, 960784), (21836, 923648), (22528, 895276), (23903, 843776), (26368, 764896), (27136, 743248), (28864, 698752), (33784, 596992), (34768, 580096), (36256, 556288), (37312, 540544), (41984, 480392), (43672, 461824), (45056, 447638), (46453, 434176), (47806, 421888), (52736, 382448), (54272, 371624), (57728, 349376), (60049, 335872), (67568, 298496), (69536, 290048), (72512, 278144), (74624, 270272), (83968, 240196), (87344, 230912), (90112, 223819), (92906, 217088), (95612, 210944), (105472, 191224), (108544, 185812), (115456, 174688), (120098, 167936), (135136, 149248), (139072, 145024)]