20759242

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4507}}^1$

素因数の和:4570

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 16242422

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4507, 4606, 9014, 31549, 63098, 211829, 220843, 423658, 441686, 1482803, 2965606, 10379621, 20759242]

約数ペア:

[(1, 20759242), (2, 10379621), (7, 2965606), (14, 1482803), (47, 441686), (49, 423658), (94, 220843), (98, 211829), (329, 63098), (658, 31549), (2303, 9014), (4507, 4606)]