20236689

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1198

約数の個数: 32

約数和(自身を含む): 33271680

約数和(自身を除く): 13034991

約数列:

[1, 3, 9, 11, 27, 33, 61, 99, 183, 297, 549, 671, 1117, 1647, 2013, 3351, 6039, 10053, 12287, 18117, 30159, 36861, 68137, 110583, 204411, 331749, 613233, 749507, 1839699, 2248521, 6745563, 20236689]

約数ペア:

[(1, 20236689), (3, 6745563), (9, 2248521), (11, 1839699), (27, 749507), (33, 613233), (61, 331749), (99, 204411), (183, 110583), (297, 68137), (549, 36861), (671, 30159), (1117, 18117), (1647, 12287), (2013, 10053), (3351, 6039)]