20766465712

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{27614981}}^1$

素因数の和:27615036

約数の個数: 20

約数和(自身を含む): 41091093216

約数和(自身を除く): 20324627504

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 27614981, 55229962, 110459924, 220919848, 441839696, 1297904107, 2595808214, 5191616428, 10383232856, 20766465712]

約数ペア:

[(1, 20766465712), (2, 10383232856), (4, 5191616428), (8, 2595808214), (16, 1297904107), (47, 441839696), (94, 220919848), (188, 110459924), (376, 55229962), (752, 27614981)]