20111487

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14173}}^1$

素因数の和:14230

約数の個数: 16

約数和(自身を含む): 29935488

約数和(自身を除く): 9824001

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 14173, 42519, 155903, 467709, 609439, 1828317, 6703829, 20111487]

約数ペア:

[(1, 20111487), (3, 6703829), (11, 1828317), (33, 609439), (43, 467709), (129, 155903), (473, 42519), (1419, 14173)]