20087382

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{478271}}^1$

素因数の和:478283

約数の個数: 16

約数和(自身を含む): 45914112

約数和(自身を除く): 25826730

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 478271, 956542, 1434813, 2869626, 3347897, 6695794, 10043691, 20087382]

約数ペア:

[(1, 20087382), (2, 10043691), (3, 6695794), (6, 3347897), (7, 2869626), (14, 1434813), (21, 956542), (42, 478271)]