20532836

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4211}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 38211264

約数和(自身を除く): 17678428

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4211, 4876, 8422, 16844, 96853, 193706, 223183, 387412, 446366, 892732, 5133209, 10266418, 20532836]

約数ペア:

[(1, 20532836), (2, 10266418), (4, 5133209), (23, 892732), (46, 446366), (53, 387412), (92, 223183), (106, 193706), (212, 96853), (1219, 16844), (2438, 8422), (4211, 4876)]