20144391

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{523}}^1$

素因数の和:910

約数の個数: 16

約数和(自身を含む): 27717504

約数和(自身を除く): 7573113

約数列:

[1, 3, 37, 111, 347, 523, 1041, 1569, 12839, 19351, 38517, 58053, 181481, 544443, 6714797, 20144391]

約数ペア:

[(1, 20144391), (3, 6714797), (37, 544443), (111, 181481), (347, 58053), (523, 38517), (1041, 19351), (1569, 12839)]