20177268195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{6833}}^1\times {\mathrm{28123}}^1$

素因数の和:34971

約数の個数: 32

約数和(自身を含む): 36902287872

約数和(自身を除く): 16725019677

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 6833, 20499, 28123, 34165, 47831, 84369, 102495, 140615, 143493, 196861, 239155, 421845, 590583, 717465, 984305, 2952915, 192164459, 576493377, 960822295, 1345151213, 2882466885, 4035453639, 6725756065, 20177268195]

約数ペア:

[(1, 20177268195), (3, 6725756065), (5, 4035453639), (7, 2882466885), (15, 1345151213), (21, 960822295), (35, 576493377), (105, 192164459), (6833, 2952915), (20499, 984305), (28123, 717465), (34165, 590583), (47831, 421845), (84369, 239155), (102495, 196861), (140615, 143493)]