20763412304

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{6587377}}^1$

素因数の和:6587582

約数の個数: 20

約数和(自身を含む): 40433326164

約数和(自身を除く): 19669913860

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 6587377, 13174754, 26349508, 52699016, 105398032, 1297713269, 2595426538, 5190853076, 10381706152, 20763412304]

約数ペア:

[(1, 20763412304), (2, 10381706152), (4, 5190853076), (8, 2595426538), (16, 1297713269), (197, 105398032), (394, 52699016), (788, 26349508), (1576, 13174754), (3152, 6587377)]