16868620

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3529}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 35582400

約数和(自身を除く): 18713780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 3529, 4780, 7058, 14116, 17645, 35290, 70580, 843431, 1686862, 3373724, 4217155, 8434310, 16868620]

約数ペア:

[(1, 16868620), (2, 8434310), (4, 4217155), (5, 3373724), (10, 1686862), (20, 843431), (239, 70580), (478, 35290), (956, 17645), (1195, 14116), (2390, 7058), (3529, 4780)]