20379968

素因数分解:

$2^6\times 7^1\times {\mathrm{45491}}^1$

素因数の和:45510

約数の個数: 28

約数和(自身を含む): 46219872

約数和(自身を除く): 25839904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 45491, 90982, 181964, 318437, 363928, 636874, 727856, 1273748, 1455712, 2547496, 2911424, 5094992, 10189984, 20379968]

約数ペア:

[(1, 20379968), (2, 10189984), (4, 5094992), (7, 2911424), (8, 2547496), (14, 1455712), (16, 1273748), (28, 727856), (32, 636874), (56, 363928), (64, 318437), (112, 181964), (224, 90982), (448, 45491)]