20009178616

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 47237450400

約数和(自身を除く): 27228271784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 53, 56, 76, 98, 106, 133, 152, 173, 196, 212, 266, 293, 346, 371, 392, 424, 532, 586, 692, 742, 931, 1007, 1064, 1172, 1211, 1384, 1484, 1862, 2014, 2051, 2344, 2422, 2597, 2968, 3287, 3724, 4028, 4102, 4844, 5194, 5567, 6574, 7049, 7448, 8056, 8204, 8477, 9169, 9688, 10388, 11134, 13148, 14098, 14357, 15529, 16408, 16954, 18338, 20776, 22268, 23009, 26296, 28196, 28714, 31058, 33908, 36676, 38969, 44536, 46018, 49343, 50689, 56392, 57428, 62116, 64183, 67816, 73352, 77938, 92036, 98686, 101378, 108703, 114856, 124232, 128366, 155876, 161063, 174211, 184072, 197372, 202756, 217406, 256732, 272783, 295051, 311752, 322126, 348422, 354823, 394744, 405512, 434812, 449281, 513464, 545566, 590102, 644252, 696844, 709646, 760921, 869624, 898562, 963091, 1091132, 1180204, 1219477, 1288504, 1393688, 1419292, 1521842, 1797124, 1926182, 2065357, 2182264, 2360408, 2438954, 2483761, 2686517, 2838584, 3043684, 3594248, 3852364, 4130714, 4877908, 4967522, 5373034, 6087368, 6741637, 7704728, 8261428, 8536339, 9755816, 9935044, 10746068, 13483274, 14457499, 16522856, 17072678, 18805619, 19870088, 21492136, 26966548, 28914998, 34145356, 37611238, 47191459, 51043823, 53933096, 57829996, 68290712, 75222476, 94382918, 102087646, 115659992, 131639333, 150444952, 188765836, 204175292, 263278666, 357306761, 377531672, 408350584, 526557332, 714613522, 1053114664, 1429227044, 2501147327, 2858454088, 5002294654, 10004589308, 20009178616]

約数ペア:

[(1, 20009178616), (2, 10004589308), (4, 5002294654), (7, 2858454088), (8, 2501147327), (14, 1429227044), (19, 1053114664), (28, 714613522), (38, 526557332), (49, 408350584), (53, 377531672), (56, 357306761), (76, 263278666), (98, 204175292), (106, 188765836), (133, 150444952), (152, 131639333), (173, 115659992), (196, 102087646), (212, 94382918), (266, 75222476), (293, 68290712), (346, 57829996), (371, 53933096), (392, 51043823), (424, 47191459), (532, 37611238), (586, 34145356), (692, 28914998), (742, 26966548), (931, 21492136), (1007, 19870088), (1064, 18805619), (1172, 17072678), (1211, 16522856), (1384, 14457499), (1484, 13483274), (1862, 10746068), (2014, 9935044), (2051, 9755816), (2344, 8536339), (2422, 8261428), (2597, 7704728), (2968, 6741637), (3287, 6087368), (3724, 5373034), (4028, 4967522), (4102, 4877908), (4844, 4130714), (5194, 3852364), (5567, 3594248), (6574, 3043684), (7049, 2838584), (7448, 2686517), (8056, 2483761), (8204, 2438954), (8477, 2360408), (9169, 2182264), (9688, 2065357), (10388, 1926182), (11134, 1797124), (13148, 1521842), (14098, 1419292), (14357, 1393688), (15529, 1288504), (16408, 1219477), (16954, 1180204), (18338, 1091132), (20776, 963091), (22268, 898562), (23009, 869624), (26296, 760921), (28196, 709646), (28714, 696844), (31058, 644252), (33908, 590102), (36676, 545566), (38969, 513464), (44536, 449281), (46018, 434812), (49343, 405512), (50689, 394744), (56392, 354823), (57428, 348422), (62116, 322126), (64183, 311752), (67816, 295051), (73352, 272783), (77938, 256732), (92036, 217406), (98686, 202756), (101378, 197372), (108703, 184072), (114856, 174211), (124232, 161063), (128366, 155876)]