20808687612

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{16206143}}^1$

素因数の和:16206257

約数の個数: 24

約数和(自身を含む): 49007379456

約数和(自身を除く): 28198691844

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 16206143, 32412286, 48618429, 64824572, 97236858, 194473716, 1734057301, 3468114602, 5202171903, 6936229204, 10404343806, 20808687612]

約数ペア:

[(1, 20808687612), (2, 10404343806), (3, 6936229204), (4, 5202171903), (6, 3468114602), (12, 1734057301), (107, 194473716), (214, 97236858), (321, 64824572), (428, 48618429), (642, 32412286), (1284, 16206143)]