20815705526

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{135166919}}^1$

素因数の和:135166939

約数の個数: 16

約数和(自身を含む): 38928072960

約数和(自身を除く): 18112367434

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 135166919, 270333838, 946168433, 1486836109, 1892336866, 2973672218, 10407852763, 20815705526]

約数ペア:

[(1, 20815705526), (2, 10407852763), (7, 2973672218), (11, 1892336866), (14, 1486836109), (22, 946168433), (77, 270333838), (154, 135166919)]