20120203659

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2643569}}^1$

素因数の和:2643674

約数の個数: 16

約数和(自身を含む): 27916099200

約数和(自身を除く): 7795895541

約数列:

[1, 3, 43, 59, 129, 177, 2537, 7611, 2643569, 7930707, 113673467, 155970571, 341020401, 467911713, 6706734553, 20120203659]

約数ペア:

[(1, 20120203659), (3, 6706734553), (43, 467911713), (59, 341020401), (129, 155970571), (177, 113673467), (2537, 7930707), (7611, 2643569)]