20198482

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31267}}^1$

素因数の和:31305

約数の個数: 16

約数和(自身を含む): 33769440

約数和(自身を除く): 13570958

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31267, 62534, 531539, 594073, 1063078, 1188146, 10099241, 20198482]

約数ペア:

[(1, 20198482), (2, 10099241), (17, 1188146), (19, 1063078), (34, 594073), (38, 531539), (323, 62534), (646, 31267)]