20137851292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2786089}}^1$

素因数の和:2786245

約数の個数: 24

約数和(自身を含む): 38225154800

約数和(自身を除く): 18087303508

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 2786089, 5572178, 11144356, 36219157, 72438314, 144876628, 387266371, 774532742, 1549065484, 5034462823, 10068925646, 20137851292]

約数ペア:

[(1, 20137851292), (2, 10068925646), (4, 5034462823), (13, 1549065484), (26, 774532742), (52, 387266371), (139, 144876628), (278, 72438314), (556, 36219157), (1807, 11144356), (3614, 5572178), (7228, 2786089)]