20213874

素因数分解:

$2^1\times 3^4\times {\mathrm{124777}}^1$

素因数の和:124791

約数の個数: 20

約数和(自身を含む): 45294414

約数和(自身を除く): 25080540

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 124777, 249554, 374331, 748662, 1122993, 2245986, 3368979, 6737958, 10106937, 20213874]

約数ペア:

[(1, 20213874), (2, 10106937), (3, 6737958), (6, 3368979), (9, 2245986), (18, 1122993), (27, 748662), (54, 374331), (81, 249554), (162, 124777)]