20436958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{809}}^1$

素因数の和:1571

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 12105602

約数列:

[1, 2, 17, 34, 743, 809, 1486, 1618, 12631, 13753, 25262, 27506, 601087, 1202174, 10218479, 20436958]

約数ペア:

[(1, 20436958), (2, 10218479), (17, 1202174), (34, 601087), (743, 27506), (809, 25262), (1486, 13753), (1618, 12631)]