20167072131

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{551963}}^1$

素因数の和:552626

約数の個数: 16

約数和(自身を含む): 28348871040

約数和(自身を除く): 8181798909

約数列:

[1, 3, 19, 57, 641, 1923, 12179, 36537, 551963, 1655889, 10487297, 31461891, 353808283, 1061424849, 6722357377, 20167072131]

約数ペア:

[(1, 20167072131), (3, 6722357377), (19, 1061424849), (57, 353808283), (641, 31461891), (1923, 10487297), (12179, 1655889), (36537, 551963)]