20546852

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{49871}}^1$

素因数の和:49978

約数の個数: 12

約数和(自身を含む): 36306816

約数和(自身を除く): 15759964

約数列:

[1, 2, 4, 103, 206, 412, 49871, 99742, 199484, 5136713, 10273426, 20546852]

約数ペア:

[(1, 20546852), (2, 10273426), (4, 5136713), (103, 199484), (206, 99742), (412, 49871)]