20193504003

素因数分解:

$3^2\times {\mathrm{20719}}^1\times {\mathrm{108293}}^1$

素因数の和:129018

約数の個数: 12

約数和(自身を含む): 29170071840

約数和(自身を除く): 8976567837

約数列:

[1, 3, 9, 20719, 62157, 108293, 186471, 324879, 974637, 2243722667, 6731168001, 20193504003]

約数ペア:

[(1, 20193504003), (3, 6731168001), (9, 2243722667), (20719, 974637), (62157, 324879), (108293, 186471)]