20898756

素因数分解:

$2^2\times 3^3\times {\mathrm{193507}}^1$

素因数の和:193520

約数の個数: 24

約数和(自身を含む): 54182240

約数和(自身を除く): 33283484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 193507, 387014, 580521, 774028, 1161042, 1741563, 2322084, 3483126, 5224689, 6966252, 10449378, 20898756]

約数ペア:

[(1, 20898756), (2, 10449378), (3, 6966252), (4, 5224689), (6, 3483126), (9, 2322084), (12, 1741563), (18, 1161042), (27, 774028), (36, 580521), (54, 387014), (108, 193507)]