20086227

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 34690656

約数和(自身を除く): 14604429

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1231, 1813, 2331, 3693, 5439, 8617, 11079, 16317, 25851, 45547, 60319, 77553, 136641, 180957, 318829, 409923, 542871, 956487, 2231803, 2869461, 6695409, 20086227]

約数ペア:

[(1, 20086227), (3, 6695409), (7, 2869461), (9, 2231803), (21, 956487), (37, 542871), (49, 409923), (63, 318829), (111, 180957), (147, 136641), (259, 77553), (333, 60319), (441, 45547), (777, 25851), (1231, 16317), (1813, 11079), (2331, 8617), (3693, 5439)]