20301894

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{4759}}^1$

素因数の和:4849

約数の個数: 32

約数和(自身を含む): 45696000

約数和(自身を除く): 25394106

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 237, 474, 711, 1422, 2133, 4266, 4759, 9518, 14277, 28554, 42831, 85662, 128493, 256986, 375961, 751922, 1127883, 2255766, 3383649, 6767298, 10150947, 20301894]

約数ペア:

[(1, 20301894), (2, 10150947), (3, 6767298), (6, 3383649), (9, 2255766), (18, 1127883), (27, 751922), (54, 375961), (79, 256986), (158, 128493), (237, 85662), (474, 42831), (711, 28554), (1422, 14277), (2133, 9518), (4266, 4759)]