20847588

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{24469}}^1$

素因数の和:24547

約数の個数: 24

約数和(自身を含む): 49331520

約数和(自身を除く): 28483932

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 24469, 48938, 73407, 97876, 146814, 293628, 1737299, 3474598, 5211897, 6949196, 10423794, 20847588]

約数ペア:

[(1, 20847588), (2, 10423794), (3, 6949196), (4, 5211897), (6, 3474598), (12, 1737299), (71, 293628), (142, 146814), (213, 97876), (284, 73407), (426, 48938), (852, 24469)]