20946662912

素因数分解:

$2^9\times 7^1\times {\mathrm{5844493}}^1$

素因数の和:5844518

約数の個数: 40

約数和(自身を含む): 47831338896

約数和(自身を除く): 26884675984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5844493, 11688986, 23377972, 40911451, 46755944, 81822902, 93511888, 163645804, 187023776, 327291608, 374047552, 654583216, 748095104, 1309166432, 1496190208, 2618332864, 2992380416, 5236665728, 10473331456, 20946662912]

約数ペア:

[(1, 20946662912), (2, 10473331456), (4, 5236665728), (7, 2992380416), (8, 2618332864), (14, 1496190208), (16, 1309166432), (28, 748095104), (32, 654583216), (56, 374047552), (64, 327291608), (112, 187023776), (128, 163645804), (224, 93511888), (256, 81822902), (448, 46755944), (512, 40911451), (896, 23377972), (1792, 11688986), (3584, 5844493)]