20566899

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33119}}^1$

素因数の和:33151

約数の個数: 16

約数和(自身を含む): 31795200

約数和(自身を除く): 11228301

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33119, 99357, 298071, 761737, 894213, 2285211, 6855633, 20566899]

約数ペア:

[(1, 20566899), (3, 6855633), (9, 2285211), (23, 894213), (27, 761737), (69, 298071), (207, 99357), (621, 33119)]