20476443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11171}}^1$

素因数の和:11234

約数の個数: 16

約数和(自身を含む): 30030336

約数和(自身を除く): 9553893

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 11171, 33513, 145223, 435669, 525037, 1575111, 6825481, 20476443]

約数ペア:

[(1, 20476443), (3, 6825481), (13, 1575111), (39, 525037), (47, 435669), (141, 145223), (611, 33513), (1833, 11171)]