20118379834

素因数分解:

$2^1\times 7^1\times {\mathrm{1439}}^1\times {\mathrm{998629}}^1$

素因数の和:1000077

約数の個数: 16

約数和(自身を含む): 34512652800

約数和(自身を除く): 14394272966

約数列:

[1, 2, 7, 14, 1439, 2878, 10073, 20146, 998629, 1997258, 6990403, 13980806, 1437027131, 2874054262, 10059189917, 20118379834]

約数ペア:

[(1, 20118379834), (2, 10059189917), (7, 2874054262), (14, 1437027131), (1439, 13980806), (2878, 6990403), (10073, 1997258), (20146, 998629)]