20466656

素因数分解:

$2^5\times 7^1\times {\mathrm{91369}}^1$

素因数の和:91386

約数の個数: 24

約数和(自身を含む): 46050480

約数和(自身を除く): 25583824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 91369, 182738, 365476, 639583, 730952, 1279166, 1461904, 2558332, 2923808, 5116664, 10233328, 20466656]

約数ペア:

[(1, 20466656), (2, 10233328), (4, 5116664), (7, 2923808), (8, 2558332), (14, 1461904), (16, 1279166), (28, 730952), (32, 639583), (56, 365476), (112, 182738), (224, 91369)]