20864926

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{743}}^1$

素因数の和:1503

約数の個数: 16

約数和(自身を含む): 33033600

約数和(自身を除く): 12168674

約数列:

[1, 2, 19, 38, 739, 743, 1478, 1486, 14041, 14117, 28082, 28234, 549077, 1098154, 10432463, 20864926]

約数ペア:

[(1, 20864926), (2, 10432463), (19, 1098154), (38, 549077), (739, 28234), (743, 28082), (1478, 14117), (1486, 14041)]