20759431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15859}}^1$

素因数の和:15894

約数の個数: 16

約数和(自身を含む): 27406080

約数和(自身を除く): 6646649

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 15859, 111013, 174449, 269603, 1221143, 1887221, 2965633, 20759431]

約数ペア:

[(1, 20759431), (7, 2965633), (11, 1887221), (17, 1221143), (77, 269603), (119, 174449), (187, 111013), (1309, 15859)]