20327758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4421}}^1$

素因数の和:4464

約数の個数: 24

約数和(自身を含む): 35287560

約数和(自身を除く): 14959802

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4421, 4598, 8842, 48631, 83999, 97262, 167998, 534941, 923989, 1069882, 1847978, 10163879, 20327758]

約数ペア:

[(1, 20327758), (2, 10163879), (11, 1847978), (19, 1069882), (22, 923989), (38, 534941), (121, 167998), (209, 97262), (242, 83999), (418, 48631), (2299, 8842), (4421, 4598)]