20746364

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 37325568

約数和(自身を除く): 16579204

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 523, 844, 1046, 2092, 9917, 19834, 24581, 39668, 49162, 98324, 110353, 220706, 441412, 5186591, 10373182, 20746364]

約数ペア:

[(1, 20746364), (2, 10373182), (4, 5186591), (47, 441412), (94, 220706), (188, 110353), (211, 98324), (422, 49162), (523, 39668), (844, 24581), (1046, 19834), (2092, 9917)]