20140839

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{20161}}^1$

素因数の和:20207

約数の個数: 16

約数和(自身を含む): 30646240

約数和(自身を除く): 10505401

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 20161, 60483, 181449, 544347, 745957, 2237871, 6713613, 20140839]

約数ペア:

[(1, 20140839), (3, 6713613), (9, 2237871), (27, 745957), (37, 544347), (111, 181449), (333, 60483), (999, 20161)]