20996646

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{28921}}^1$

素因数の和:28948

約数の個数: 24

約数和(自身を含む): 46159512

約数和(自身を除く): 25162866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 28921, 57842, 86763, 173526, 318131, 636262, 954393, 1908786, 3499441, 6998882, 10498323, 20996646]

約数ペア:

[(1, 20996646), (2, 10498323), (3, 6998882), (6, 3499441), (11, 1908786), (22, 954393), (33, 636262), (66, 318131), (121, 173526), (242, 86763), (363, 57842), (726, 28921)]