20834492

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10193}}^1$

素因数の和:10277

約数の個数: 24

約数和(自身を含む): 42243936

約数和(自身を除く): 21409444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10193, 20386, 40772, 71351, 142702, 285404, 744089, 1488178, 2976356, 5208623, 10417246, 20834492]

約数ペア:

[(1, 20834492), (2, 10417246), (4, 5208623), (7, 2976356), (14, 1488178), (28, 744089), (73, 285404), (146, 142702), (292, 71351), (511, 40772), (1022, 20386), (2044, 10193)]