20564292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{244813}}^1$

素因数の和:244827

約数の個数: 24

約数和(自身を含む): 54838336

約数和(自身を除く): 34274044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 244813, 489626, 734439, 979252, 1468878, 1713691, 2937756, 3427382, 5141073, 6854764, 10282146, 20564292]

約数ペア:

[(1, 20564292), (2, 10282146), (3, 6854764), (4, 5141073), (6, 3427382), (7, 2937756), (12, 1713691), (14, 1468878), (21, 979252), (28, 734439), (42, 489626), (84, 244813)]