20966888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{55763}}^1$

素因数の和:55816

約数の個数: 16

約数和(自身を含む): 40150080

約数和(自身を除く): 19183192

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 55763, 111526, 223052, 446104, 2620861, 5241722, 10483444, 20966888]

約数ペア:

[(1, 20966888), (2, 10483444), (4, 5241722), (8, 2620861), (47, 446104), (94, 223052), (188, 111526), (376, 55763)]