20831648

素因数分解:

$2^5\times {\mathrm{193}}^1\times {\mathrm{3373}}^1$

素因数の和:3576

約数の個数: 24

約数和(自身を含む): 41237028

約数和(自身を除く): 20405380

約数列:

[1, 2, 4, 8, 16, 32, 193, 386, 772, 1544, 3088, 3373, 6176, 6746, 13492, 26984, 53968, 107936, 650989, 1301978, 2603956, 5207912, 10415824, 20831648]

約数ペア:

[(1, 20831648), (2, 10415824), (4, 5207912), (8, 2603956), (16, 1301978), (32, 650989), (193, 107936), (386, 53968), (772, 26984), (1544, 13492), (3088, 6746), (3373, 6176)]