20887206

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{49031}}^1$

素因数の和:49107

約数の個数: 16

約数和(自身を含む): 42363648

約数和(自身を除く): 21476442

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 49031, 98062, 147093, 294186, 3481201, 6962402, 10443603, 20887206]

約数ペア:

[(1, 20887206), (2, 10443603), (3, 6962402), (6, 3481201), (71, 294186), (142, 147093), (213, 98062), (426, 49031)]