20884762

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17729}}^1$

素因数の和:17781

約数の個数: 16

約数和(自身を含む): 34041600

約数和(自身を除く): 13156838

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17729, 35458, 336851, 549599, 673702, 1099198, 10442381, 20884762]

約数ペア:

[(1, 20884762), (2, 10442381), (19, 1099198), (31, 673702), (38, 549599), (62, 336851), (589, 35458), (1178, 17729)]