20865824

素因数分解:

$2^5\times 7^1\times {\mathrm{93151}}^1$

素因数の和:93168

約数の個数: 24

約数和(自身を含む): 46948608

約数和(自身を除く): 26082784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93151, 186302, 372604, 652057, 745208, 1304114, 1490416, 2608228, 2980832, 5216456, 10432912, 20865824]

約数ペア:

[(1, 20865824), (2, 10432912), (4, 5216456), (7, 2980832), (8, 2608228), (14, 1490416), (16, 1304114), (28, 745208), (32, 652057), (56, 372604), (112, 186302), (224, 93151)]