20322912

素因数分解:

$2^5\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1523}}^1$

素因数の和:1675

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 33443808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 139, 278, 417, 556, 834, 1112, 1523, 1668, 2224, 3046, 3336, 4448, 4569, 6092, 6672, 9138, 12184, 13344, 18276, 24368, 36552, 48736, 73104, 146208, 211697, 423394, 635091, 846788, 1270182, 1693576, 2540364, 3387152, 5080728, 6774304, 10161456, 20322912]

約数ペア:

[(1, 20322912), (2, 10161456), (3, 6774304), (4, 5080728), (6, 3387152), (8, 2540364), (12, 1693576), (16, 1270182), (24, 846788), (32, 635091), (48, 423394), (96, 211697), (139, 146208), (278, 73104), (417, 48736), (556, 36552), (834, 24368), (1112, 18276), (1523, 13344), (1668, 12184), (2224, 9138), (3046, 6672), (3336, 6092), (4448, 4569)]