20308047

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1709}}^1$

素因数の和:1962

約数の個数: 16

約数和(自身を含む): 28810080

約数和(自身を除く): 8502033

約数列:

[1, 3, 17, 51, 233, 699, 1709, 3961, 5127, 11883, 29053, 87159, 398197, 1194591, 6769349, 20308047]

約数ペア:

[(1, 20308047), (3, 6769349), (17, 1194591), (51, 398197), (233, 87159), (699, 29053), (1709, 11883), (3961, 5127)]