20210546487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{8245837}}^1$

素因数の和:8245902

約数の個数: 16

約数和(自身を含む): 29025349760

約数和(自身を除く): 8814803273

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 8245837, 24737511, 156670903, 354570991, 470012709, 1063712973, 6736848829, 20210546487]

約数ペア:

[(1, 20210546487), (3, 6736848829), (19, 1063712973), (43, 470012709), (57, 354570991), (129, 156670903), (817, 24737511), (2451, 8245837)]