20137851286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{180547}}^1$

素因数の和:180844

約数の個数: 32

約数和(自身を含む): 35774502912

約数和(自身を除く): 15636651626

約数列:

[1, 2, 7, 14, 31, 62, 217, 257, 434, 514, 1799, 3598, 7967, 15934, 55769, 111538, 180547, 361094, 1263829, 2527658, 5596957, 11193914, 39178699, 46400579, 78357398, 92801158, 324804053, 649608106, 1438417949, 2876835898, 10068925643, 20137851286]

約数ペア:

[(1, 20137851286), (2, 10068925643), (7, 2876835898), (14, 1438417949), (31, 649608106), (62, 324804053), (217, 92801158), (257, 78357398), (434, 46400579), (514, 39178699), (1799, 11193914), (3598, 5596957), (7967, 2527658), (15934, 1263829), (55769, 361094), (111538, 180547)]