20038401

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{10453}}^1$

素因数の和:10533

約数の個数: 16

約数和(自身を含む): 30107520

約数和(自身を除く): 10069119

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 10453, 31359, 94077, 282231, 742163, 2226489, 6679467, 20038401]

約数ペア:

[(1, 20038401), (3, 6679467), (9, 2226489), (27, 742163), (71, 282231), (213, 94077), (639, 31359), (1917, 10453)]