20201963931

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{3638027}}^1$

素因数の和:3638650

約数の個数: 12

約数和(自身を含む): 29227916952

約数和(自身を除く): 9025953021

約数列:

[1, 3, 9, 617, 1851, 5553, 3638027, 10914081, 32742243, 2244662659, 6733987977, 20201963931]

約数ペア:

[(1, 20201963931), (3, 6733987977), (9, 2244662659), (617, 32742243), (1851, 10914081), (5553, 3638027)]