20132421668

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{353}}^1\times {\mathrm{45553}}^1$

素因数の和:46223

約数の個数: 24

約数和(自身を含む): 35445202968

約数和(自身を除く): 15312781300

約数列:

[1, 2, 4, 313, 353, 626, 706, 1252, 1412, 45553, 91106, 110489, 182212, 220978, 441956, 14258089, 16080209, 28516178, 32160418, 57032356, 64320836, 5033105417, 10066210834, 20132421668]

約数ペア:

[(1, 20132421668), (2, 10066210834), (4, 5033105417), (313, 64320836), (353, 57032356), (626, 32160418), (706, 28516178), (1252, 16080209), (1412, 14258089), (45553, 441956), (91106, 220978), (110489, 182212)]