20188469

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8929}}^1$

素因数の和:8972

約数の個数: 16

約数和(自身を含む): 25718400

約数和(自身を除く): 5529931

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 8929, 62503, 151793, 169651, 1062551, 1187557, 2884067, 20188469]

約数ペア:

[(1, 20188469), (7, 2884067), (17, 1187557), (19, 1062551), (119, 169651), (133, 151793), (323, 62503), (2261, 8929)]