20199851139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17860169}}^1$

素因数の和:17860214

約数の個数: 16

約数和(自身を含む): 30005085600

約数和(自身を除く): 9805234461

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 17860169, 53580507, 232182197, 517944901, 696546591, 1553834703, 6733283713, 20199851139]

約数ペア:

[(1, 20199851139), (3, 6733283713), (13, 1553834703), (29, 696546591), (39, 517944901), (87, 232182197), (377, 53580507), (1131, 17860169)]