20164165047

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{76157}}^1$

素因数の和:76280

約数の個数: 48

約数和(自身を含む): 32822270208

約数和(自身を除く): 12658105161

約数列:

[1, 3, 9, 13, 31, 39, 73, 93, 117, 219, 279, 403, 657, 949, 1209, 2263, 2847, 3627, 6789, 8541, 20367, 29419, 76157, 88257, 228471, 264771, 685413, 990041, 2360867, 2970123, 5559461, 7082601, 8910369, 16678383, 21247803, 30691271, 50035149, 72272993, 92073813, 172343291, 216818979, 276221439, 517029873, 650456937, 1551089619, 2240462783, 6721388349, 20164165047]

約数ペア:

[(1, 20164165047), (3, 6721388349), (9, 2240462783), (13, 1551089619), (31, 650456937), (39, 517029873), (73, 276221439), (93, 216818979), (117, 172343291), (219, 92073813), (279, 72272993), (403, 50035149), (657, 30691271), (949, 21247803), (1209, 16678383), (2263, 8910369), (2847, 7082601), (3627, 5559461), (6789, 2970123), (8541, 2360867), (20367, 990041), (29419, 685413), (76157, 264771), (88257, 228471)]