20184307563

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{50587237}}^1$

素因数の和:50587266

約数の個数: 16

約数和(自身を含む): 32375832320

約数和(自身を除く): 12191524757

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 50587237, 151761711, 354110659, 961157503, 1062331977, 2883472509, 6728102521, 20184307563]

約数ペア:

[(1, 20184307563), (3, 6728102521), (7, 2883472509), (19, 1062331977), (21, 961157503), (57, 354110659), (133, 151761711), (399, 50587237)]