20761872

素因数分解:

$2^4\times 3^1\times {\mathrm{432539}}^1$

素因数の和:432550

約数の個数: 20

約数和(自身を含む): 53634960

約数和(自身を除く): 32873088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 432539, 865078, 1297617, 1730156, 2595234, 3460312, 5190468, 6920624, 10380936, 20761872]

約数ペア:

[(1, 20761872), (2, 10380936), (3, 6920624), (4, 5190468), (6, 3460312), (8, 2595234), (12, 1730156), (16, 1297617), (24, 865078), (48, 432539)]