20784664319

素因数分解:

${\mathrm{19}}^1\times {\mathrm{691}}^1\times {\mathrm{1193}}^1\times {\mathrm{1327}}^1$

素因数の和:3230

約数の個数: 16

約数和(自身を含む): 21945146880

約数和(自身を除く): 1160482561

約数列:

[1, 19, 691, 1193, 1327, 13129, 22667, 25213, 824363, 916957, 1583111, 15662897, 17422183, 30079109, 1093929701, 20784664319]

約数ペア:

[(1, 20784664319), (19, 1093929701), (691, 30079109), (1193, 17422183), (1327, 15662897), (13129, 1583111), (22667, 916957), (25213, 824363)]