20956768

素因数分解:

$2^5\times 7^1\times {\mathrm{93557}}^1$

素因数の和:93574

約数の個数: 24

約数和(自身を含む): 47153232

約数和(自身を除く): 26196464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93557, 187114, 374228, 654899, 748456, 1309798, 1496912, 2619596, 2993824, 5239192, 10478384, 20956768]

約数ペア:

[(1, 20956768), (2, 10478384), (4, 5239192), (7, 2993824), (8, 2619596), (14, 1496912), (16, 1309798), (28, 748456), (32, 654899), (56, 374228), (112, 187114), (224, 93557)]