20799072

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 73382400

約数和(自身を除く): 52583328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 181, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 362, 378, 399, 432, 456, 504, 513, 532, 543, 608, 672, 684, 724, 756, 798, 864, 912, 1008, 1026, 1064, 1086, 1197, 1267, 1368, 1448, 1512, 1596, 1629, 1824, 2016, 2052, 2128, 2172, 2394, 2534, 2736, 2896, 3024, 3192, 3258, 3439, 3591, 3801, 4104, 4256, 4344, 4788, 4887, 5068, 5472, 5792, 6048, 6384, 6516, 6878, 7182, 7602, 8208, 8688, 9576, 9774, 10136, 10317, 11403, 12768, 13032, 13756, 14364, 15204, 16416, 17376, 19152, 19548, 20272, 20634, 22806, 24073, 26064, 27512, 28728, 30408, 30951, 34209, 38304, 39096, 40544, 41268, 45612, 48146, 52128, 55024, 57456, 60816, 61902, 68418, 72219, 78192, 82536, 91224, 92853, 96292, 110048, 114912, 121632, 123804, 136836, 144438, 156384, 165072, 182448, 185706, 192584, 216657, 247608, 273672, 288876, 330144, 364896, 371412, 385168, 433314, 495216, 547344, 577752, 649971, 742824, 770336, 866628, 990432, 1094688, 1155504, 1299942, 1485648, 1733256, 2311008, 2599884, 2971296, 3466512, 5199768, 6933024, 10399536, 20799072]

約数ペア:

[(1, 20799072), (2, 10399536), (3, 6933024), (4, 5199768), (6, 3466512), (7, 2971296), (8, 2599884), (9, 2311008), (12, 1733256), (14, 1485648), (16, 1299942), (18, 1155504), (19, 1094688), (21, 990432), (24, 866628), (27, 770336), (28, 742824), (32, 649971), (36, 577752), (38, 547344), (42, 495216), (48, 433314), (54, 385168), (56, 371412), (57, 364896), (63, 330144), (72, 288876), (76, 273672), (84, 247608), (96, 216657), (108, 192584), (112, 185706), (114, 182448), (126, 165072), (133, 156384), (144, 144438), (152, 136836), (168, 123804), (171, 121632), (181, 114912), (189, 110048), (216, 96292), (224, 92853), (228, 91224), (252, 82536), (266, 78192), (288, 72219), (304, 68418), (336, 61902), (342, 60816), (362, 57456), (378, 55024), (399, 52128), (432, 48146), (456, 45612), (504, 41268), (513, 40544), (532, 39096), (543, 38304), (608, 34209), (672, 30951), (684, 30408), (724, 28728), (756, 27512), (798, 26064), (864, 24073), (912, 22806), (1008, 20634), (1026, 20272), (1064, 19548), (1086, 19152), (1197, 17376), (1267, 16416), (1368, 15204), (1448, 14364), (1512, 13756), (1596, 13032), (1629, 12768), (1824, 11403), (2016, 10317), (2052, 10136), (2128, 9774), (2172, 9576), (2394, 8688), (2534, 8208), (2736, 7602), (2896, 7182), (3024, 6878), (3192, 6516), (3258, 6384), (3439, 6048), (3591, 5792), (3801, 5472), (4104, 5068), (4256, 4887), (4344, 4788)]