20926878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{498259}}^1$

素因数の和:498271

約数の個数: 16

約数和(自身を含む): 47832960

約数和(自身を除く): 26906082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 498259, 996518, 1494777, 2989554, 3487813, 6975626, 10463439, 20926878]

約数ペア:

[(1, 20926878), (2, 10463439), (3, 6975626), (6, 3487813), (7, 2989554), (14, 1494777), (21, 996518), (42, 498259)]