20283807

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{4457}}^1$

素因数の和:4538

約数の個数: 16

約数和(自身を含む): 28459872

約数和(自身を除く): 8176065

約数列:

[1, 3, 37, 41, 111, 123, 1517, 4457, 4551, 13371, 164909, 182737, 494727, 548211, 6761269, 20283807]

約数ペア:

[(1, 20283807), (3, 6761269), (37, 548211), (41, 494727), (111, 182737), (123, 164909), (1517, 13371), (4457, 4551)]