20851083

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 33985224

約数和(自身を除く): 13134141

約数列:

[1, 3, 9, 11, 33, 41, 99, 121, 123, 363, 369, 451, 467, 1089, 1353, 1401, 4059, 4203, 4961, 5137, 14883, 15411, 19147, 44649, 46233, 56507, 57441, 169521, 172323, 210617, 508563, 631851, 1895553, 2316787, 6950361, 20851083]

約数ペア:

[(1, 20851083), (3, 6950361), (9, 2316787), (11, 1895553), (33, 631851), (41, 508563), (99, 210617), (121, 172323), (123, 169521), (363, 57441), (369, 56507), (451, 46233), (467, 44649), (1089, 19147), (1353, 15411), (1401, 14883), (4059, 5137), (4203, 4961)]