20162767681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2076709}}^1$

素因数の和:2076808

約数の個数: 16

約数和(自身を含む): 24588246400

約数和(自身を除く): 4425478719

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 2076709, 14536963, 39457471, 151599757, 276202297, 1061198299, 2880395383, 20162767681]

約数ペア:

[(1, 20162767681), (7, 2880395383), (19, 1061198299), (73, 276202297), (133, 151599757), (511, 39457471), (1387, 14536963), (9709, 2076709)]