20320591874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{8933}}^1\times {\mathrm{103399}}^1$

素因数の和:112345

約数の個数: 16

約数和(自身を含む): 33255921600

約数和(自身を除く): 12935329726

約数列:

[1, 2, 11, 22, 8933, 17866, 98263, 103399, 196526, 206798, 1137389, 2274778, 923663267, 1847326534, 10160295937, 20320591874]

約数ペア:

[(1, 20320591874), (2, 10160295937), (11, 1847326534), (22, 923663267), (8933, 2274778), (17866, 1137389), (98263, 206798), (103399, 196526)]