20452863

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 27814400

約数和(自身を除く): 7361537

約数列:

[1, 3, 79, 211, 237, 409, 633, 1227, 16669, 32311, 50007, 86299, 96933, 258897, 6817621, 20452863]

約数ペア:

[(1, 20452863), (3, 6817621), (79, 258897), (211, 96933), (237, 86299), (409, 50007), (633, 32311), (1227, 16669)]