20173820399

素因数分解:

${\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{6367}}^1$

素因数の和:6603

約数の個数: 24

約数和(自身を含む): 21777643008

約数和(自身を除く): 1603822609

約数列:

[1, 19, 67, 131, 361, 1273, 2489, 6367, 8777, 24187, 47291, 120973, 166763, 426589, 834077, 2298487, 3168497, 8105191, 15847463, 55883159, 153998629, 301101797, 1061780021, 20173820399]

約数ペア:

[(1, 20173820399), (19, 1061780021), (67, 301101797), (131, 153998629), (361, 55883159), (1273, 15847463), (2489, 8105191), (6367, 3168497), (8777, 2298487), (24187, 834077), (47291, 426589), (120973, 166763)]