20834548

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4111}}^1$

素因数の和:4303

約数の個数: 24

約数和(自身を含む): 41909504

約数和(自身を除く): 21074956

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 4111, 5068, 8222, 16444, 28777, 57554, 115108, 744091, 1488182, 2976364, 5208637, 10417274, 20834548]

約数ペア:

[(1, 20834548), (2, 10417274), (4, 5208637), (7, 2976364), (14, 1488182), (28, 744091), (181, 115108), (362, 57554), (724, 28777), (1267, 16444), (2534, 8222), (4111, 5068)]