20189876133

素因数分解:

$3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3421433}}^1$

素因数の和:3421724

約数の個数: 16

約数和(自身を含む): 30875020416

約数和(自身を除く): 10685144283

約数列:

[1, 3, 7, 21, 281, 843, 1967, 5901, 3421433, 10264299, 23950031, 71850093, 961422673, 2884268019, 6729958711, 20189876133]

約数ペア:

[(1, 20189876133), (3, 6729958711), (7, 2884268019), (21, 961422673), (281, 71850093), (843, 23950031), (1967, 10264299), (5901, 3421433)]