20300164

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{5281}}^1$

素因数の和:5347

約数の個数: 18

約数和(自身を含む): 36715182

約数和(自身を除く): 16415018

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 5281, 10562, 21124, 163711, 327422, 654844, 5075041, 10150082, 20300164]

約数ペア:

[(1, 20300164), (2, 10150082), (4, 5075041), (31, 654844), (62, 327422), (124, 163711), (961, 21124), (1922, 10562), (3844, 5281)]