20948214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498767}}^1$

素因数の和:498779

約数の個数: 16

約数和(自身を含む): 47881728

約数和(自身を除く): 26933514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498767, 997534, 1496301, 2992602, 3491369, 6982738, 10474107, 20948214]

約数ペア:

[(1, 20948214), (2, 10474107), (3, 6982738), (6, 3491369), (7, 2992602), (14, 1496301), (21, 997534), (42, 498767)]