20176643991

素因数分解:

$3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{1113317}}^1$

素因数の和:1114190

約数の個数: 16

約数和(自身を含む): 30781016064

約数和(自身を除く): 10604372073

約数列:

[1, 3, 7, 21, 863, 2589, 6041, 18123, 1113317, 3339951, 7793219, 23379657, 960792571, 2882377713, 6725547997, 20176643991]

約数ペア:

[(1, 20176643991), (3, 6725547997), (7, 2882377713), (21, 960792571), (863, 23379657), (2589, 7793219), (6041, 3339951), (18123, 1113317)]