20785526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2207}}^1$

素因数の和:2503

約数の個数: 16

約数和(自身を含む): 33146496

約数和(自身を除く): 12360970

約数列:

[1, 2, 17, 34, 277, 554, 2207, 4414, 4709, 9418, 37519, 75038, 611339, 1222678, 10392763, 20785526]

約数ペア:

[(1, 20785526), (2, 10392763), (17, 1222678), (34, 611339), (277, 75038), (554, 37519), (2207, 9418), (4414, 4709)]