20392814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41281}}^1$

素因数の和:41315

約数の個数: 16

約数和(自身を含む): 34676880

約数和(自身を除く): 14284066

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 41281, 82562, 536653, 784339, 1073306, 1568678, 10196407, 20392814]

約数ペア:

[(1, 20392814), (2, 10196407), (13, 1568678), (19, 1073306), (26, 784339), (38, 536653), (247, 82562), (494, 41281)]