20376112848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{245519}}^1$

素因数の和:245569

約数の個数: 160

約数和(自身を含む): 68195635200

約数和(自身を除く): 47819522352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 104, 112, 114, 133, 152, 156, 168, 182, 208, 228, 247, 266, 273, 304, 312, 336, 364, 399, 456, 494, 532, 546, 624, 728, 741, 798, 912, 988, 1064, 1092, 1456, 1482, 1596, 1729, 1976, 2128, 2184, 2964, 3192, 3458, 3952, 4368, 5187, 5928, 6384, 6916, 10374, 11856, 13832, 20748, 27664, 41496, 82992, 245519, 491038, 736557, 982076, 1473114, 1718633, 1964152, 2946228, 3191747, 3437266, 3928304, 4664861, 5155899, 5892456, 6383494, 6874532, 9329722, 9575241, 10311798, 11784912, 12766988, 13749064, 13994583, 18659444, 19150482, 20623596, 22342229, 25533976, 27498128, 27989166, 32654027, 37318888, 38300964, 41247192, 44684458, 51067952, 55978332, 60643193, 65308054, 67026687, 74637776, 76601928, 82494384, 89368916, 97962081, 111956664, 121286386, 130616108, 134053374, 153203856, 178737832, 181929579, 195924162, 223913328, 242572772, 261232216, 268106748, 357475664, 363859158, 391848324, 424502351, 485145544, 522464432, 536213496, 727718316, 783696648, 849004702, 970291088, 1072426992, 1273507053, 1455436632, 1567393296, 1698009404, 2547014106, 2910873264, 3396018808, 5094028212, 6792037616, 10188056424, 20376112848]

約数ペア:

[(1, 20376112848), (2, 10188056424), (3, 6792037616), (4, 5094028212), (6, 3396018808), (7, 2910873264), (8, 2547014106), (12, 1698009404), (13, 1567393296), (14, 1455436632), (16, 1273507053), (19, 1072426992), (21, 970291088), (24, 849004702), (26, 783696648), (28, 727718316), (38, 536213496), (39, 522464432), (42, 485145544), (48, 424502351), (52, 391848324), (56, 363859158), (57, 357475664), (76, 268106748), (78, 261232216), (84, 242572772), (91, 223913328), (104, 195924162), (112, 181929579), (114, 178737832), (133, 153203856), (152, 134053374), (156, 130616108), (168, 121286386), (182, 111956664), (208, 97962081), (228, 89368916), (247, 82494384), (266, 76601928), (273, 74637776), (304, 67026687), (312, 65308054), (336, 60643193), (364, 55978332), (399, 51067952), (456, 44684458), (494, 41247192), (532, 38300964), (546, 37318888), (624, 32654027), (728, 27989166), (741, 27498128), (798, 25533976), (912, 22342229), (988, 20623596), (1064, 19150482), (1092, 18659444), (1456, 13994583), (1482, 13749064), (1596, 12766988), (1729, 11784912), (1976, 10311798), (2128, 9575241), (2184, 9329722), (2964, 6874532), (3192, 6383494), (3458, 5892456), (3952, 5155899), (4368, 4664861), (5187, 3928304), (5928, 3437266), (6384, 3191747), (6916, 2946228), (10374, 1964152), (11856, 1718633), (13832, 1473114), (20748, 982076), (27664, 736557), (41496, 491038), (82992, 245519)]