20818237

素因数分解:

${\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 23284800

約数和(自身を除く): 2466563

約数列:

[1, 11, 97, 109, 179, 1067, 1199, 1969, 10573, 17363, 19511, 116303, 190993, 214621, 1892567, 20818237]

約数ペア:

[(1, 20818237), (11, 1892567), (97, 214621), (109, 190993), (179, 116303), (1067, 19511), (1199, 17363), (1969, 10573)]