20392762

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{11047}}^1$

素因数の和:11133

約数の個数: 16

約数和(自身を含む): 33409152

約数和(自身を除く): 13016390

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 11047, 22094, 143611, 287222, 784337, 1568674, 10196381, 20392762]

約数ペア:

[(1, 20392762), (2, 10196381), (13, 1568674), (26, 784337), (71, 287222), (142, 143611), (923, 22094), (1846, 11047)]