20076399

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7411}}^1$

素因数の和:7467

約数の個数: 24

約数和(自身を含む): 33917312

約数和(自身を除く): 13840913

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7411, 22233, 51877, 66699, 155631, 318673, 466893, 956019, 2230711, 2868057, 6692133, 20076399]

約数ペア:

[(1, 20076399), (3, 6692133), (7, 2868057), (9, 2230711), (21, 956019), (43, 466893), (63, 318673), (129, 155631), (301, 66699), (387, 51877), (903, 22233), (2709, 7411)]