20928828

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47137}}^1$

素因数の和:47181

約数の個数: 24

約数和(自身を含む): 50154832

約数和(自身を除く): 29226004

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 47137, 94274, 141411, 188548, 282822, 565644, 1744069, 3488138, 5232207, 6976276, 10464414, 20928828]

約数ペア:

[(1, 20928828), (2, 10464414), (3, 6976276), (4, 5232207), (6, 3488138), (12, 1744069), (37, 565644), (74, 282822), (111, 188548), (148, 141411), (222, 94274), (444, 47137)]