20640822

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{202361}}^1$

素因数の和:202383

約数の個数: 16

約数和(自身を含む): 43710192

約数和(自身を除く): 23069370

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 202361, 404722, 607083, 1214166, 3440137, 6880274, 10320411, 20640822]

約数ペア:

[(1, 20640822), (2, 10320411), (3, 6880274), (6, 3440137), (17, 1214166), (34, 607083), (51, 404722), (102, 202361)]