20191648724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{388300937}}^1$

素因数の和:388300954

約数の個数: 12

約数和(自身を含む): 38053491924

約数和(自身を除く): 17861843200

約数列:

[1, 2, 4, 13, 26, 52, 388300937, 776601874, 1553203748, 5047912181, 10095824362, 20191648724]

約数ペア:

[(1, 20191648724), (2, 10095824362), (4, 5047912181), (13, 1553203748), (26, 776601874), (52, 388300937)]