20815676938

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{547}}^1\times {\mathrm{9277}}^1$

素因数の和:10126

約数の個数: 32

約数和(自身を含む): 35875131264

約数和(自身を除く): 15059454326

約数列:

[1, 2, 7, 14, 293, 547, 586, 1094, 2051, 3829, 4102, 7658, 9277, 18554, 64939, 129878, 160271, 320542, 1121897, 2243794, 2718161, 5074519, 5436322, 10149038, 19027127, 35521633, 38054254, 71043266, 1486834067, 2973668134, 10407838469, 20815676938]

約数ペア:

[(1, 20815676938), (2, 10407838469), (7, 2973668134), (14, 1486834067), (293, 71043266), (547, 38054254), (586, 35521633), (1094, 19027127), (2051, 10149038), (3829, 5436322), (4102, 5074519), (7658, 2718161), (9277, 2243794), (18554, 1121897), (64939, 320542), (129878, 160271)]