20504737

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 24198912

約数和(自身を除く): 3694175

約数列:

[1, 11, 17, 47, 187, 517, 799, 2333, 8789, 25663, 39661, 109651, 436271, 1206161, 1864067, 20504737]

約数ペア:

[(1, 20504737), (11, 1864067), (17, 1206161), (47, 436271), (187, 109651), (517, 39661), (799, 25663), (2333, 8789)]