20272336

素因数分解:

$2^4\times 7^1\times {\mathrm{181003}}^1$

素因数の和:181018

約数の個数: 20

約数和(自身を含む): 44888992

約数和(自身を除く): 24616656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 181003, 362006, 724012, 1267021, 1448024, 2534042, 2896048, 5068084, 10136168, 20272336]

約数ペア:

[(1, 20272336), (2, 10136168), (4, 5068084), (7, 2896048), (8, 2534042), (14, 1448024), (16, 1267021), (28, 724012), (56, 362006), (112, 181003)]