20383076

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5557}}^1$

素因数の和:5699

約数の個数: 24

約数和(自身を含む): 41084736

約数和(自身を除く): 20701660

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 5557, 11114, 22228, 38899, 77798, 155596, 727967, 1455934, 2911868, 5095769, 10191538, 20383076]

約数ペア:

[(1, 20383076), (2, 10191538), (4, 5095769), (7, 2911868), (14, 1455934), (28, 727967), (131, 155596), (262, 77798), (524, 38899), (917, 22228), (1834, 11114), (3668, 5557)]