20215256

素因数分解:

$2^3\times {\mathrm{283}}^1\times {\mathrm{8929}}^1$

素因数の和:9218

約数の個数: 16

約数和(自身を含む): 38041800

約数和(自身を除く): 17826544

約数列:

[1, 2, 4, 8, 283, 566, 1132, 2264, 8929, 17858, 35716, 71432, 2526907, 5053814, 10107628, 20215256]

約数ペア:

[(1, 20215256), (2, 10107628), (4, 5053814), (8, 2526907), (283, 71432), (566, 35716), (1132, 17858), (2264, 8929)]