20195488565

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4543417}}^1$

素因数の和:4543556

約数の個数: 16

約数和(自身を含む): 27914760192

約数和(自身を除く): 7719271627

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4543417, 22717085, 31803919, 159019595, 577013959, 2885069795, 4039097713, 20195488565]

約数ペア:

[(1, 20195488565), (5, 4039097713), (7, 2885069795), (35, 577013959), (127, 159019595), (635, 31803919), (889, 22717085), (4445, 4543417)]