20186854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31249}}^1$

素因数の和:31287

約数の個数: 16

約数和(自身を含む): 33750000

約数和(自身を除く): 13563146

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31249, 62498, 531233, 593731, 1062466, 1187462, 10093427, 20186854]

約数ペア:

[(1, 20186854), (2, 10093427), (17, 1187462), (19, 1062466), (34, 593731), (38, 531233), (323, 62498), (646, 31249)]