20738526

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32303}}^1$

素因数の和:32415

約数の個数: 16

約数和(自身を含む): 41865984

約数和(自身を除く): 21127458

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32303, 64606, 96909, 193818, 3456421, 6912842, 10369263, 20738526]

約数ペア:

[(1, 20738526), (2, 10369263), (3, 6912842), (6, 3456421), (107, 193818), (214, 96909), (321, 64606), (642, 32303)]