20030769

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 34744320

約数和(自身を除く): 14713551

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 463, 627, 759, 1311, 1389, 1881, 2277, 3933, 4167, 4807, 5093, 8797, 10649, 14421, 15279, 26391, 31947, 43263, 45837, 79173, 95841, 96767, 117139, 202331, 290301, 351417, 606993, 870903, 1054251, 1820979, 2225641, 6676923, 20030769]

約数ペア:

[(1, 20030769), (3, 6676923), (9, 2225641), (11, 1820979), (19, 1054251), (23, 870903), (33, 606993), (57, 351417), (69, 290301), (99, 202331), (171, 117139), (207, 96767), (209, 95841), (253, 79173), (437, 45837), (463, 43263), (627, 31947), (759, 26391), (1311, 15279), (1389, 14421), (1881, 10649), (2277, 8797), (3933, 5093), (4167, 4807)]