20165566689

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{25175489}}^1$

素因数の和:25175584

約数の個数: 12

約数和(自身を含む): 29455323300

約数和(自身を除く): 9289756611

約数列:

[1, 3, 9, 89, 267, 801, 25175489, 75526467, 226579401, 2240618521, 6721855563, 20165566689]

約数ペア:

[(1, 20165566689), (3, 6721855563), (9, 2240618521), (89, 226579401), (267, 75526467), (801, 25175489)]