20597434

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72019}}^1$

素因数の和:72045

約数の個数: 16

約数和(自身を含む): 36298080

約数和(自身を除く): 15700646

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 72019, 144038, 792209, 936247, 1584418, 1872494, 10298717, 20597434]

約数ペア:

[(1, 20597434), (2, 10298717), (11, 1872494), (13, 1584418), (22, 936247), (26, 792209), (143, 144038), (286, 72019)]