20341588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 37837800

約数和(自身を除く): 17496212

約数列:

[1, 2, 4, 17, 34, 68, 389, 769, 778, 1538, 1556, 3076, 6613, 13073, 13226, 26146, 26452, 52292, 299141, 598282, 1196564, 5085397, 10170794, 20341588]

約数ペア:

[(1, 20341588), (2, 10170794), (4, 5085397), (17, 1196564), (34, 598282), (68, 299141), (389, 52292), (769, 26452), (778, 26146), (1538, 13226), (1556, 13073), (3076, 6613)]