20172089889

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{911}}^1\times {\mathrm{2683}}^1$

素因数の和:3738

約数の個数: 48

約数和(自身を含む): 33603508224

約数和(自身を除く): 13431418335

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 911, 917, 1179, 2683, 2733, 2751, 6377, 8049, 8199, 8253, 18781, 19131, 24147, 56343, 57393, 119341, 169029, 351473, 358023, 835387, 1054419, 1074069, 2444213, 2460311, 2506161, 3163257, 7332639, 7380933, 7518483, 17109491, 21997917, 22142799, 51328473, 153985419, 320191903, 960575709, 2241343321, 2881727127, 6724029963, 20172089889]

約数ペア:

[(1, 20172089889), (3, 6724029963), (7, 2881727127), (9, 2241343321), (21, 960575709), (63, 320191903), (131, 153985419), (393, 51328473), (911, 22142799), (917, 21997917), (1179, 17109491), (2683, 7518483), (2733, 7380933), (2751, 7332639), (6377, 3163257), (8049, 2506161), (8199, 2460311), (8253, 2444213), (18781, 1074069), (19131, 1054419), (24147, 835387), (56343, 358023), (57393, 351473), (119341, 169029)]