20189071409

素因数分解:

${\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{2024779}}^1$

素因数の和:2024864

約数の個数: 12

約数和(自身を含む): 22232084400

約数和(自身を除く): 2043012991

約数列:

[1, 13, 59, 169, 767, 9971, 2024779, 26322127, 119461961, 342187651, 1553005493, 20189071409]

約数ペア:

[(1, 20189071409), (13, 1553005493), (59, 342187651), (169, 119461961), (767, 26322127), (9971, 2024779)]