20186836

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 36083880

約数和(自身を除く): 15897044

約数列:

[1, 2, 4, 73, 146, 257, 269, 292, 514, 538, 1028, 1076, 18761, 19637, 37522, 39274, 69133, 75044, 78548, 138266, 276532, 5046709, 10093418, 20186836]

約数ペア:

[(1, 20186836), (2, 10093418), (4, 5046709), (73, 276532), (146, 138266), (257, 78548), (269, 75044), (292, 69133), (514, 39274), (538, 37522), (1028, 19637), (1076, 18761)]