20963567

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^2\times {\mathrm{439}}^1$

素因数の和:562

約数の個数: 12

約数和(自身を含む): 22674960

約数和(自身を除く): 1711393

約数列:

[1, 17, 53, 439, 901, 2809, 7463, 23267, 47753, 395539, 1233151, 20963567]

約数ペア:

[(1, 20963567), (17, 1233151), (53, 395539), (439, 47753), (901, 23267), (2809, 7463)]