20479173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47737}}^1$

素因数の和:47764

約数の個数: 16

約数和(自身を含む): 32079936

約数和(自身を除く): 11600763

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47737, 143211, 525107, 620581, 1575321, 1861743, 6826391, 20479173]

約数ペア:

[(1, 20479173), (3, 6826391), (11, 1861743), (13, 1575321), (33, 620581), (39, 525107), (143, 143211), (429, 47737)]