20201946687

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4211371}}^1$

素因数の和:4211431

約数の個数: 24

約数和(自身を含む): 32191727568

約数和(自身を除く): 11989780881

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 4211371, 12634113, 37902339, 54747823, 164243469, 172666211, 492730407, 517998633, 1553995899, 2244660743, 6733982229, 20201946687]

約数ペア:

[(1, 20201946687), (3, 6733982229), (9, 2244660743), (13, 1553995899), (39, 517998633), (41, 492730407), (117, 172666211), (123, 164243469), (369, 54747823), (533, 37902339), (1599, 12634113), (4797, 4211371)]