20179894916

素因数分解:

$2^2\times {\mathrm{2609}}^1\times {\mathrm{1933681}}^1$

素因数の和:1936294

約数の個数: 12

約数和(自身を含む): 35328370140

約数和(自身を除く): 15148475224

約数列:

[1, 2, 4, 2609, 5218, 10436, 1933681, 3867362, 7734724, 5044973729, 10089947458, 20179894916]

約数ペア:

[(1, 20179894916), (2, 10089947458), (4, 5044973729), (2609, 7734724), (5218, 3867362), (10436, 1933681)]