20228984

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{9839}}^1$

素因数の和:10102

約数の個数: 16

約数和(自身を含む): 38080800

約数和(自身を除く): 17851816

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 9839, 19678, 39356, 78712, 2528623, 5057246, 10114492, 20228984]

約数ペア:

[(1, 20228984), (2, 10114492), (4, 5057246), (8, 2528623), (257, 78712), (514, 39356), (1028, 19678), (2056, 9839)]