20760981

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2017}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 28671744

約数和(自身を除く): 7910763

約数列:

[1, 3, 47, 73, 141, 219, 2017, 3431, 6051, 10293, 94799, 147241, 284397, 441723, 6920327, 20760981]

約数ペア:

[(1, 20760981), (3, 6920327), (47, 441723), (73, 284397), (141, 147241), (219, 94799), (2017, 10293), (3431, 6051)]