20188424

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{35543}}^1$

素因数の和:35620

約数の個数: 16

約数和(自身を含む): 38387520

約数和(自身を除く): 18199096

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 35543, 71086, 142172, 284344, 2523553, 5047106, 10094212, 20188424]

約数ペア:

[(1, 20188424), (2, 10094212), (4, 5047106), (8, 2523553), (71, 284344), (142, 142172), (284, 71086), (568, 35543)]