20546856

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{25943}}^1$

素因数の和:25966

約数の個数: 48

約数和(自身を含む): 60708960

約数和(自身を除く): 40162104

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 25943, 51886, 77829, 103772, 155658, 207544, 233487, 285373, 311316, 466974, 570746, 622632, 856119, 933948, 1141492, 1712238, 1867896, 2282984, 2568357, 3424476, 5136714, 6848952, 10273428, 20546856]

約数ペア:

[(1, 20546856), (2, 10273428), (3, 6848952), (4, 5136714), (6, 3424476), (8, 2568357), (9, 2282984), (11, 1867896), (12, 1712238), (18, 1141492), (22, 933948), (24, 856119), (33, 622632), (36, 570746), (44, 466974), (66, 311316), (72, 285373), (88, 233487), (99, 207544), (132, 155658), (198, 103772), (264, 77829), (396, 51886), (792, 25943)]