20519808

素因数分解:

$2^7\times 3^1\times {\mathrm{53437}}^1$

素因数の和:53454

約数の個数: 32

約数和(自身を含む): 54506760

約数和(自身を除く): 33986952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 53437, 106874, 160311, 213748, 320622, 427496, 641244, 854992, 1282488, 1709984, 2564976, 3419968, 5129952, 6839936, 10259904, 20519808]

約数ペア:

[(1, 20519808), (2, 10259904), (3, 6839936), (4, 5129952), (6, 3419968), (8, 2564976), (12, 1709984), (16, 1282488), (24, 854992), (32, 641244), (48, 427496), (64, 320622), (96, 213748), (128, 160311), (192, 106874), (384, 53437)]