20498274864

素因数分解:

$2^4\times 3^2\times {\mathrm{2621}}^1\times {\mathrm{54311}}^1$

素因数の和:56946

約数の個数: 60

約数和(自身を含む): 57389643792

約数和(自身を除く): 36891368928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2621, 5242, 7863, 10484, 15726, 20968, 23589, 31452, 41936, 47178, 54311, 62904, 94356, 108622, 125808, 162933, 188712, 217244, 325866, 377424, 434488, 488799, 651732, 868976, 977598, 1303464, 1955196, 2606928, 3910392, 7820784, 142349131, 284698262, 427047393, 569396524, 854094786, 1138793048, 1281142179, 1708189572, 2277586096, 2562284358, 3416379144, 5124568716, 6832758288, 10249137432, 20498274864]

約数ペア:

[(1, 20498274864), (2, 10249137432), (3, 6832758288), (4, 5124568716), (6, 3416379144), (8, 2562284358), (9, 2277586096), (12, 1708189572), (16, 1281142179), (18, 1138793048), (24, 854094786), (36, 569396524), (48, 427047393), (72, 284698262), (144, 142349131), (2621, 7820784), (5242, 3910392), (7863, 2606928), (10484, 1955196), (15726, 1303464), (20968, 977598), (23589, 868976), (31452, 651732), (41936, 488799), (47178, 434488), (54311, 377424), (62904, 325866), (94356, 217244), (108622, 188712), (125808, 162933)]