20607554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{5233}}^1$

素因数の和:5425

約数の個数: 16

約数和(自身を含む): 33916320

約数和(自身を除く): 13308766

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 5233, 10466, 57563, 115126, 936707, 1873414, 10303777, 20607554]

約数ペア:

[(1, 20607554), (2, 10303777), (11, 1873414), (22, 936707), (179, 115126), (358, 57563), (1969, 10466), (3938, 5233)]