20784423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33149}}^1$

素因数の和:33182

約数の個数: 16

約数和(自身を含む): 31824000

約数和(自身を除く): 11039577

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 33149, 99447, 364639, 629831, 1093917, 1889493, 6928141, 20784423]

約数ペア:

[(1, 20784423), (3, 6928141), (11, 1889493), (19, 1093917), (33, 629831), (57, 364639), (209, 99447), (627, 33149)]