20869548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{248447}}^1$

素因数の和:248461

約数の個数: 24

約数和(自身を含む): 55652352

約数和(自身を除く): 34782804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 248447, 496894, 745341, 993788, 1490682, 1739129, 2981364, 3478258, 5217387, 6956516, 10434774, 20869548]

約数ペア:

[(1, 20869548), (2, 10434774), (3, 6956516), (4, 5217387), (6, 3478258), (7, 2981364), (12, 1739129), (14, 1490682), (21, 993788), (28, 745341), (42, 496894), (84, 248447)]