20075495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19211}}^1$

素因数の和:19246

約数の個数: 16

約数和(自身を含む): 27665280

約数和(自身を除く): 7589785

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 19211, 96055, 211321, 365009, 1056605, 1825045, 4015099, 20075495]

約数ペア:

[(1, 20075495), (5, 4015099), (11, 1825045), (19, 1056605), (55, 365009), (95, 211321), (209, 96055), (1045, 19211)]