20936061

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 32231160

約数和(自身を除く): 11295099

約数列:

[1, 3, 9, 17, 51, 153, 193, 579, 709, 1737, 2127, 3281, 6381, 9843, 12053, 29529, 36159, 108477, 136837, 410511, 1231533, 2326229, 6978687, 20936061]

約数ペア:

[(1, 20936061), (3, 6978687), (9, 2326229), (17, 1231533), (51, 410511), (153, 136837), (193, 108477), (579, 36159), (709, 29529), (1737, 12053), (2127, 9843), (3281, 6381)]