20578032

素因数分解:

$2^4\times 3^2\times {\mathrm{142903}}^1$

素因数の和:142917

約数の個数: 30

約数和(自身を含む): 57590312

約数和(自身を除く): 37012280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142903, 285806, 428709, 571612, 857418, 1143224, 1286127, 1714836, 2286448, 2572254, 3429672, 5144508, 6859344, 10289016, 20578032]

約数ペア:

[(1, 20578032), (2, 10289016), (3, 6859344), (4, 5144508), (6, 3429672), (8, 2572254), (9, 2286448), (12, 1714836), (16, 1286127), (18, 1143224), (24, 857418), (36, 571612), (48, 428709), (72, 285806), (144, 142903)]