20747746656

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{791657}}^1$

素因数の和:791693

約数の個数: 144

約数和(自身を含む): 72617205024

約数和(自身を除く): 51869458368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 13104, 26208, 791657, 1583314, 2374971, 3166628, 4749942, 5541599, 6333256, 7124913, 9499884, 10291541, 11083198, 12666512, 14249826, 16624797, 18999768, 20583082, 22166396, 25333024, 28499652, 30874623, 33249594, 37999536, 41166164, 44332792, 49874391, 56999304, 61749246, 66499188, 72040787, 75999072, 82332328, 88665584, 92623869, 99748782, 113998608, 123498492, 132998376, 144081574, 164664656, 177331168, 185247738, 199497564, 216122361, 227997216, 246996984, 265996752, 288163148, 329329312, 370495476, 398995128, 432244722, 493993968, 531993504, 576326296, 648367083, 740990952, 797990256, 864489444, 987987936, 1152652592, 1296734166, 1481981904, 1595980512, 1728978888, 2305305184, 2593468332, 2963963808, 3457957776, 5186936664, 6915915552, 10373873328, 20747746656]

約数ペア:

[(1, 20747746656), (2, 10373873328), (3, 6915915552), (4, 5186936664), (6, 3457957776), (7, 2963963808), (8, 2593468332), (9, 2305305184), (12, 1728978888), (13, 1595980512), (14, 1481981904), (16, 1296734166), (18, 1152652592), (21, 987987936), (24, 864489444), (26, 797990256), (28, 740990952), (32, 648367083), (36, 576326296), (39, 531993504), (42, 493993968), (48, 432244722), (52, 398995128), (56, 370495476), (63, 329329312), (72, 288163148), (78, 265996752), (84, 246996984), (91, 227997216), (96, 216122361), (104, 199497564), (112, 185247738), (117, 177331168), (126, 164664656), (144, 144081574), (156, 132998376), (168, 123498492), (182, 113998608), (208, 99748782), (224, 92623869), (234, 88665584), (252, 82332328), (273, 75999072), (288, 72040787), (312, 66499188), (336, 61749246), (364, 56999304), (416, 49874391), (468, 44332792), (504, 41166164), (546, 37999536), (624, 33249594), (672, 30874623), (728, 28499652), (819, 25333024), (936, 22166396), (1008, 20583082), (1092, 18999768), (1248, 16624797), (1456, 14249826), (1638, 12666512), (1872, 11083198), (2016, 10291541), (2184, 9499884), (2912, 7124913), (3276, 6333256), (3744, 5541599), (4368, 4749942), (6552, 3166628), (8736, 2374971), (13104, 1583314), (26208, 791657)]