20238047478

素因数分解:

$2^1\times 3^8\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1127

約数の個数: 144

約数和(自身を含む): 50059198800

約数和(自身を除く): 29821151322

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 149, 162, 198, 243, 297, 298, 447, 486, 594, 729, 891, 894, 941, 1341, 1458, 1639, 1782, 1882, 2187, 2673, 2682, 2823, 3278, 4023, 4374, 4917, 5346, 5646, 6561, 8019, 8046, 8469, 9834, 10351, 12069, 13122, 14751, 16038, 16938, 20702, 24057, 24138, 25407, 29502, 31053, 36207, 44253, 48114, 50814, 62106, 72171, 72414, 76221, 88506, 93159, 108621, 132759, 140209, 144342, 152442, 186318, 217242, 228663, 265518, 279477, 280418, 325863, 398277, 420627, 457326, 558954, 651726, 685989, 796554, 838431, 841254, 977589, 1194831, 1261881, 1371978, 1542299, 1676862, 1955178, 2057967, 2389662, 2515293, 2523762, 3084598, 3584493, 3785643, 4115934, 4626897, 5030586, 6173901, 7168986, 7545879, 7571286, 9253794, 10753479, 11356929, 12347802, 13880691, 15091758, 21506958, 22637637, 22713858, 27761382, 34070787, 41642073, 45275274, 67912911, 68141574, 83284146, 102212361, 124926219, 135825822, 204424722, 249852438, 306637083, 374778657, 613274166, 749557314, 919911249, 1124335971, 1839822498, 2248671942, 3373007913, 6746015826, 10119023739, 20238047478]

約数ペア:

[(1, 20238047478), (2, 10119023739), (3, 6746015826), (6, 3373007913), (9, 2248671942), (11, 1839822498), (18, 1124335971), (22, 919911249), (27, 749557314), (33, 613274166), (54, 374778657), (66, 306637083), (81, 249852438), (99, 204424722), (149, 135825822), (162, 124926219), (198, 102212361), (243, 83284146), (297, 68141574), (298, 67912911), (447, 45275274), (486, 41642073), (594, 34070787), (729, 27761382), (891, 22713858), (894, 22637637), (941, 21506958), (1341, 15091758), (1458, 13880691), (1639, 12347802), (1782, 11356929), (1882, 10753479), (2187, 9253794), (2673, 7571286), (2682, 7545879), (2823, 7168986), (3278, 6173901), (4023, 5030586), (4374, 4626897), (4917, 4115934), (5346, 3785643), (5646, 3584493), (6561, 3084598), (8019, 2523762), (8046, 2515293), (8469, 2389662), (9834, 2057967), (10351, 1955178), (12069, 1676862), (13122, 1542299), (14751, 1371978), (16038, 1261881), (16938, 1194831), (20702, 977589), (24057, 841254), (24138, 838431), (25407, 796554), (29502, 685989), (31053, 651726), (36207, 558954), (44253, 457326), (48114, 420627), (50814, 398277), (62106, 325863), (72171, 280418), (72414, 279477), (76221, 265518), (88506, 228663), (93159, 217242), (108621, 186318), (132759, 152442), (140209, 144342)]