20174749045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5166389}}^1$

素因数の和:5166476

約数の個数: 16

約数和(自身を含む): 26782565760

約数和(自身を除く): 6607816715

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 5166389, 25831945, 56830279, 284151395, 366813619, 1834068095, 4034949809, 20174749045]

約数ペア:

[(1, 20174749045), (5, 4034949809), (11, 1834068095), (55, 366813619), (71, 284151395), (355, 56830279), (781, 25831945), (3905, 5166389)]