20132697137

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{649379}}^1$

素因数の和:649532

約数の個数: 16

約数和(自身を含む): 23772503040

約数和(自身を除く): 3639805903

約数列:

[1, 7, 43, 103, 301, 721, 4429, 31003, 649379, 4545653, 27923297, 66886037, 195463079, 468202259, 2876099591, 20132697137]

約数ペア:

[(1, 20132697137), (7, 2876099591), (43, 468202259), (103, 195463079), (301, 66886037), (721, 27923297), (4429, 4545653), (31003, 649379)]