20388256

素因数分解:

$2^5\times 7^1\times {\mathrm{91019}}^1$

素因数の和:91036

約数の個数: 24

約数和(自身を含む): 45874080

約数和(自身を除く): 25485824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91019, 182038, 364076, 637133, 728152, 1274266, 1456304, 2548532, 2912608, 5097064, 10194128, 20388256]

約数ペア:

[(1, 20388256), (2, 10194128), (4, 5097064), (7, 2912608), (8, 2548532), (14, 1456304), (16, 1274266), (28, 728152), (32, 637133), (56, 364076), (112, 182038), (224, 91019)]