20180494082

素因数分解:

$2^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1034791}}^1$

素因数の和:1035006

約数の個数: 24

約数和(自身を含む): 35389886400

約数和(自身を除く): 15209392318

約数列:

[1, 2, 7, 14, 49, 98, 199, 398, 1393, 2786, 9751, 19502, 1034791, 2069582, 7243537, 14487074, 50704759, 101409518, 205923409, 411846818, 1441463863, 2882927726, 10090247041, 20180494082]

約数ペア:

[(1, 20180494082), (2, 10090247041), (7, 2882927726), (14, 1441463863), (49, 411846818), (98, 205923409), (199, 101409518), (398, 50704759), (1393, 14487074), (2786, 7243537), (9751, 2069582), (19502, 1034791)]