20684024

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{4021}}^1$

素因数の和:4670

約数の個数: 16

約数和(自身を含む): 38852520

約数和(自身を除く): 18168496

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 4021, 5144, 8042, 16084, 32168, 2585503, 5171006, 10342012, 20684024]

約数ペア:

[(1, 20684024), (2, 10342012), (4, 5171006), (8, 2585503), (643, 32168), (1286, 16084), (2572, 8042), (4021, 5144)]