20922694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2027}}^1$

素因数の和:2439

約数の個数: 16

約数和(自身を含む): 33900048

約数和(自身を除く): 12977354

約数列:

[1, 2, 13, 26, 397, 794, 2027, 4054, 5161, 10322, 26351, 52702, 804719, 1609438, 10461347, 20922694]

約数ペア:

[(1, 20922694), (2, 10461347), (13, 1609438), (26, 804719), (397, 52702), (794, 26351), (2027, 10322), (4054, 5161)]