20618382

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10639}}^1$

素因数の和:10680

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 25346418

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 646, 969, 1938, 10639, 21278, 31917, 63834, 180863, 202141, 361726, 404282, 542589, 606423, 1085178, 1212846, 3436397, 6872794, 10309191, 20618382]

約数ペア:

[(1, 20618382), (2, 10309191), (3, 6872794), (6, 3436397), (17, 1212846), (19, 1085178), (34, 606423), (38, 542589), (51, 404282), (57, 361726), (102, 202141), (114, 180863), (323, 63834), (646, 31917), (969, 21278), (1938, 10639)]