16820968

素因数分解:

$2^3\times {\mathrm{461}}^1\times {\mathrm{4561}}^1$

素因数の和:5028

約数の個数: 16

約数和(自身を含む): 31614660

約数和(自身を除く): 14793692

約数列:

[1, 2, 4, 8, 461, 922, 1844, 3688, 4561, 9122, 18244, 36488, 2102621, 4205242, 8410484, 16820968]

約数ペア:

[(1, 16820968), (2, 8410484), (4, 4205242), (8, 2102621), (461, 36488), (922, 18244), (1844, 9122), (3688, 4561)]