20199892464

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{117979}}^1$

素因数の和:118063

約数の個数: 120

約数和(自身を含む): 59907884400

約数和(自身を除く): 39707991936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 41, 48, 58, 72, 82, 87, 116, 123, 144, 164, 174, 232, 246, 261, 328, 348, 369, 464, 492, 522, 656, 696, 738, 984, 1044, 1189, 1392, 1476, 1968, 2088, 2378, 2952, 3567, 4176, 4756, 5904, 7134, 9512, 10701, 14268, 19024, 21402, 28536, 42804, 57072, 85608, 117979, 171216, 235958, 353937, 471916, 707874, 943832, 1061811, 1415748, 1887664, 2123622, 2831496, 3421391, 4247244, 4837139, 5662992, 6842782, 8494488, 9674278, 10264173, 13685564, 14511417, 16988976, 19348556, 20528346, 27371128, 29022834, 30792519, 38697112, 41056692, 43534251, 54742256, 58045668, 61585038, 77394224, 82113384, 87068502, 116091336, 123170076, 140277031, 164226768, 174137004, 232182672, 246340152, 280554062, 348274008, 420831093, 492680304, 561108124, 696548016, 841662186, 1122216248, 1262493279, 1683324372, 2244432496, 2524986558, 3366648744, 5049973116, 6733297488, 10099946232, 20199892464]

約数ペア:

[(1, 20199892464), (2, 10099946232), (3, 6733297488), (4, 5049973116), (6, 3366648744), (8, 2524986558), (9, 2244432496), (12, 1683324372), (16, 1262493279), (18, 1122216248), (24, 841662186), (29, 696548016), (36, 561108124), (41, 492680304), (48, 420831093), (58, 348274008), (72, 280554062), (82, 246340152), (87, 232182672), (116, 174137004), (123, 164226768), (144, 140277031), (164, 123170076), (174, 116091336), (232, 87068502), (246, 82113384), (261, 77394224), (328, 61585038), (348, 58045668), (369, 54742256), (464, 43534251), (492, 41056692), (522, 38697112), (656, 30792519), (696, 29022834), (738, 27371128), (984, 20528346), (1044, 19348556), (1189, 16988976), (1392, 14511417), (1476, 13685564), (1968, 10264173), (2088, 9674278), (2378, 8494488), (2952, 6842782), (3567, 5662992), (4176, 4837139), (4756, 4247244), (5904, 3421391), (7134, 2831496), (9512, 2123622), (10701, 1887664), (14268, 1415748), (19024, 1061811), (21402, 943832), (28536, 707874), (42804, 471916), (57072, 353937), (85608, 235958), (117979, 171216)]