20194359111

素因数分解:

$3^2\times {\mathrm{4493}}^1\times {\mathrm{499403}}^1$

素因数の和:503902

約数の個数: 12

約数和(自身を含む): 29176180488

約数和(自身を除く): 8981821377

約数列:

[1, 3, 9, 4493, 13479, 40437, 499403, 1498209, 4494627, 2243817679, 6731453037, 20194359111]

約数ペア:

[(1, 20194359111), (3, 6731453037), (9, 2243817679), (4493, 4494627), (13479, 1498209), (40437, 499403)]