20694548

素因数分解:

$2^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4129}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 41630400

約数和(自身を除く): 20935852

約数列:

[1, 2, 4, 7, 14, 28, 179, 358, 716, 1253, 2506, 4129, 5012, 8258, 16516, 28903, 57806, 115612, 739091, 1478182, 2956364, 5173637, 10347274, 20694548]

約数ペア:

[(1, 20694548), (2, 10347274), (4, 5173637), (7, 2956364), (14, 1478182), (28, 739091), (179, 115612), (358, 57806), (716, 28903), (1253, 16516), (2506, 8258), (4129, 5012)]