20080992964

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{1723}}^1\times {\mathrm{5231}}^1$

素因数の和:7515

約数の個数: 24

約数和(自身を含む): 35231995008

約数和(自身を除く): 15151002044

約数列:

[1, 2, 4, 557, 1114, 1723, 2228, 3446, 5231, 6892, 10462, 20924, 959711, 1919422, 2913667, 3838844, 5827334, 9013013, 11654668, 18026026, 36052052, 5020248241, 10040496482, 20080992964]

約数ペア:

[(1, 20080992964), (2, 10040496482), (4, 5020248241), (557, 36052052), (1114, 18026026), (1723, 11654668), (2228, 9013013), (3446, 5827334), (5231, 3838844), (6892, 2913667), (10462, 1919422), (20924, 959711)]