20629168

素因数分解:

$2^4\times 7^1\times {\mathrm{184189}}^1$

素因数の和:184204

約数の個数: 20

約数和(自身を含む): 45679120

約数和(自身を除く): 25049952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184189, 368378, 736756, 1289323, 1473512, 2578646, 2947024, 5157292, 10314584, 20629168]

約数ペア:

[(1, 20629168), (2, 10314584), (4, 5157292), (7, 2947024), (8, 2578646), (14, 1473512), (16, 1289323), (28, 736756), (56, 368378), (112, 184189)]