20209734

素因数分解:

$2^1\times 3^2\times {\mathrm{863}}^1\times {\mathrm{1301}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 43872192

約数和(自身を除く): 23662458

約数列:

[1, 2, 3, 6, 9, 18, 863, 1301, 1726, 2589, 2602, 3903, 5178, 7767, 7806, 11709, 15534, 23418, 1122763, 2245526, 3368289, 6736578, 10104867, 20209734]

約数ペア:

[(1, 20209734), (2, 10104867), (3, 6736578), (6, 3368289), (9, 2245526), (18, 1122763), (863, 23418), (1301, 15534), (1726, 11709), (2589, 7806), (2602, 7767), (3903, 5178)]