20162716

素因数分解:

$2^2\times 7^2\times {\mathrm{102871}}^1$

素因数の和:102889

約数の個数: 18

約数和(自身を含む): 41045928

約数和(自身を除く): 20883212

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 102871, 205742, 411484, 720097, 1440194, 2880388, 5040679, 10081358, 20162716]

約数ペア:

[(1, 20162716), (2, 10081358), (4, 5040679), (7, 2880388), (14, 1440194), (28, 720097), (49, 411484), (98, 205742), (196, 102871)]