20163064047

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8068453}}^1$

素因数の和:8068487

約数の個数: 24

約数和(自身を含む): 33112935216

約数和(自身を除く): 12949871169

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 8068453, 24205359, 56479171, 137163701, 169437513, 395354197, 411491103, 960145907, 1186062591, 2880437721, 6721021349, 20163064047]

約数ペア:

[(1, 20163064047), (3, 6721021349), (7, 2880437721), (17, 1186062591), (21, 960145907), (49, 411491103), (51, 395354197), (119, 169437513), (147, 137163701), (357, 56479171), (833, 24205359), (2499, 8068453)]