20442608

素因数分解:

$2^4\times {\mathrm{719}}^1\times {\mathrm{1777}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 39684960

約数和(自身を除く): 19242352

約数列:

[1, 2, 4, 8, 16, 719, 1438, 1777, 2876, 3554, 5752, 7108, 11504, 14216, 28432, 1277663, 2555326, 5110652, 10221304, 20442608]

約数ペア:

[(1, 20442608), (2, 10221304), (4, 5110652), (8, 2555326), (16, 1277663), (719, 28432), (1438, 14216), (1777, 11504), (2876, 7108), (3554, 5752)]