20670946

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1451}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 32931360

約数和(自身を除く): 12260414

約数列:

[1, 2, 17, 34, 419, 838, 1451, 2902, 7123, 14246, 24667, 49334, 607969, 1215938, 10335473, 20670946]

約数ペア:

[(1, 20670946), (2, 10335473), (17, 1215938), (34, 607969), (419, 49334), (838, 24667), (1451, 14246), (2902, 7123)]