20199089487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1051543}}^1$

素因数の和:1051902

約数の個数: 16

約数和(自身を含む): 28433749760

約数和(自身を除く): 8234660273

約数列:

[1, 3, 19, 57, 337, 1011, 6403, 19209, 1051543, 3154629, 19979317, 59937951, 354369991, 1063109973, 6733029829, 20199089487]

約数ペア:

[(1, 20199089487), (3, 6733029829), (19, 1063109973), (57, 354369991), (337, 59937951), (1011, 19979317), (6403, 3154629), (19209, 1051543)]