20996631

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{33811}}^1$

素因数の和:33843

約数の個数: 16

約数和(自身を含む): 32459520

約数和(自身を除く): 11462889

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 33811, 101433, 304299, 777653, 912897, 2332959, 6998877, 20996631]

約数ペア:

[(1, 20996631), (3, 6998877), (9, 2332959), (23, 912897), (27, 777653), (69, 304299), (207, 101433), (621, 33811)]