20154552488

素因数分解:

$2^3\times 7^1\times {\mathrm{359902723}}^1$

素因数の和:359902736

約数の個数: 16

約数和(自身を含む): 43188326880

約数和(自身を除く): 23033774392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 359902723, 719805446, 1439610892, 2519319061, 2879221784, 5038638122, 10077276244, 20154552488]

約数ペア:

[(1, 20154552488), (2, 10077276244), (4, 5038638122), (7, 2879221784), (8, 2519319061), (14, 1439610892), (28, 719805446), (56, 359902723)]