20829836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 37630656

約数和(自身を除く): 16800820

約数列:

[1, 2, 4, 47, 94, 101, 188, 202, 404, 1097, 2194, 4388, 4747, 9494, 18988, 51559, 103118, 110797, 206236, 221594, 443188, 5207459, 10414918, 20829836]

約数ペア:

[(1, 20829836), (2, 10414918), (4, 5207459), (47, 443188), (94, 221594), (101, 206236), (188, 110797), (202, 103118), (404, 51559), (1097, 18988), (2194, 9494), (4388, 4747)]