20127086

素因数分解:

$2^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9157}}^1$

素因数の和:9323

約数の個数: 16

約数和(自身を含む): 34727136

約数和(自身を除く): 14600050

約数列:

[1, 2, 7, 14, 157, 314, 1099, 2198, 9157, 18314, 64099, 128198, 1437649, 2875298, 10063543, 20127086]

約数ペア:

[(1, 20127086), (2, 10063543), (7, 2875298), (14, 1437649), (157, 128198), (314, 64099), (1099, 18314), (2198, 9157)]