20162553

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1277}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 28422720

約数和(自身を除く): 8260167

約数列:

[1, 3, 19, 57, 277, 831, 1277, 3831, 5263, 15789, 24263, 72789, 353729, 1061187, 6720851, 20162553]

約数ペア:

[(1, 20162553), (3, 6720851), (19, 1061187), (57, 353729), (277, 72789), (831, 24263), (1277, 15789), (3831, 5263)]