20160969968

素因数分解:

$2^4\times {\mathrm{1447}}^1\times {\mathrm{870809}}^1$

素因数の和:872264

約数の個数: 20

約数和(自身を含む): 39088919280

約数和(自身を除く): 18927949312

約数列:

[1, 2, 4, 8, 16, 1447, 2894, 5788, 11576, 23152, 870809, 1741618, 3483236, 6966472, 13932944, 1260060623, 2520121246, 5040242492, 10080484984, 20160969968]

約数ペア:

[(1, 20160969968), (2, 10080484984), (4, 5040242492), (8, 2520121246), (16, 1260060623), (1447, 13932944), (2894, 6966472), (5788, 3483236), (11576, 1741618), (23152, 870809)]