20121569293

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{15731}}^1\times {\mathrm{6301}}^1$

素因数の和:22068

約数の個数: 16

約数和(自身を含む): 23794335360

約数和(自身を除く): 3672766067

約数列:

[1, 7, 29, 203, 6301, 15731, 44107, 110117, 182729, 456199, 1279103, 3193393, 99121031, 693847217, 2874509899, 20121569293]

約数ペア:

[(1, 20121569293), (7, 2874509899), (29, 693847217), (203, 99121031), (6301, 3193393), (15731, 1279103), (44107, 456199), (110117, 182729)]