20164557532

素因数分解:

$2^2\times 7^1\times {\mathrm{19661}}^1\times {\mathrm{36629}}^1$

素因数の和:56301

約数の個数: 24

約数和(自身を含む): 40332267360

約数和(自身を除く): 20167709828

約数列:

[1, 2, 4, 7, 14, 28, 19661, 36629, 39322, 73258, 78644, 137627, 146516, 256403, 275254, 512806, 550508, 1025612, 720162769, 1440325538, 2880651076, 5041139383, 10082278766, 20164557532]

約数ペア:

[(1, 20164557532), (2, 10082278766), (4, 5041139383), (7, 2880651076), (14, 1440325538), (28, 720162769), (19661, 1025612), (36629, 550508), (39322, 512806), (73258, 275254), (78644, 256403), (137627, 146516)]