20425196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20183}}^1$

素因数の和:20221

約数の個数: 24

約数和(自身を含む): 40690944

約数和(自身を除く): 20265748

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20183, 40366, 80732, 222013, 444026, 464209, 888052, 928418, 1856836, 5106299, 10212598, 20425196]

約数ペア:

[(1, 20425196), (2, 10212598), (4, 5106299), (11, 1856836), (22, 928418), (23, 888052), (44, 464209), (46, 444026), (92, 222013), (253, 80732), (506, 40366), (1012, 20183)]