20113084971

素因数分解:

$3^5\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{8951}}^1$

素因数の和:10294

約数の個数: 48

約数和(自身を含む): 34462192128

約数和(自身を除く): 14349107157

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1321, 1701, 3963, 8951, 9247, 11889, 26853, 27741, 35667, 62657, 80559, 83223, 107001, 187971, 241677, 249669, 321003, 563913, 725031, 749007, 1691739, 2175093, 2247021, 5075217, 11824271, 15225651, 35472813, 82769897, 106418439, 248309691, 319255317, 744929073, 957765951, 2234787219, 2873297853, 6704361657, 20113084971]

約数ペア:

[(1, 20113084971), (3, 6704361657), (7, 2873297853), (9, 2234787219), (21, 957765951), (27, 744929073), (63, 319255317), (81, 248309691), (189, 106418439), (243, 82769897), (567, 35472813), (1321, 15225651), (1701, 11824271), (3963, 5075217), (8951, 2247021), (9247, 2175093), (11889, 1691739), (26853, 749007), (27741, 725031), (35667, 563913), (62657, 321003), (80559, 249669), (83223, 241677), (107001, 187971)]