20121479183

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1753}}^1\times {\mathrm{2953}}^1$

素因数の和:4755

約数の個数: 24

約数和(自身を含む): 22756339872

約数和(自身を除く): 2634860689

約数列:

[1, 13, 23, 169, 299, 1753, 2953, 3887, 22789, 38389, 40319, 67919, 296257, 499057, 524147, 882947, 5176609, 6813911, 11478311, 67295917, 119062007, 874846921, 1547806091, 20121479183]

約数ペア:

[(1, 20121479183), (13, 1547806091), (23, 874846921), (169, 119062007), (299, 67295917), (1753, 11478311), (2953, 6813911), (3887, 5176609), (22789, 882947), (38389, 524147), (40319, 499057), (67919, 296257)]