20298902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{911}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 32864832

約数和(自身を除く): 12565930

約数列:

[1, 2, 13, 26, 857, 911, 1714, 1822, 11141, 11843, 22282, 23686, 780727, 1561454, 10149451, 20298902]

約数ペア:

[(1, 20298902), (2, 10149451), (13, 1561454), (26, 780727), (857, 23686), (911, 22282), (1714, 11843), (1822, 11141)]