20164241488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1059937}}^1$

素因数の和:1060015

約数の個数: 40

約数和(自身を含む): 41401178280

約数和(自身を除く): 21236936792

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 328, 464, 656, 1189, 2378, 4756, 9512, 19024, 1059937, 2119874, 4239748, 8479496, 16958992, 30738173, 43457417, 61476346, 86914834, 122952692, 173829668, 245905384, 347659336, 491810768, 695318672, 1260265093, 2520530186, 5041060372, 10082120744, 20164241488]

約数ペア:

[(1, 20164241488), (2, 10082120744), (4, 5041060372), (8, 2520530186), (16, 1260265093), (29, 695318672), (41, 491810768), (58, 347659336), (82, 245905384), (116, 173829668), (164, 122952692), (232, 86914834), (328, 61476346), (464, 43457417), (656, 30738173), (1189, 16958992), (2378, 8479496), (4756, 4239748), (9512, 2119874), (19024, 1059937)]