20858255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{701}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 27394848

約数和(自身を除く): 6536593

約数列:

[1, 5, 11, 55, 541, 701, 2705, 3505, 5951, 7711, 29755, 38555, 379241, 1896205, 4171651, 20858255]

約数ペア:

[(1, 20858255), (5, 4171651), (11, 1896205), (55, 379241), (541, 38555), (701, 29755), (2705, 7711), (3505, 5951)]