20219095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1579}}^1$

素因数の和:1794

約数の個数: 16

約数和(自身を含む): 26278560

約数和(自身を除く): 6059465

約数列:

[1, 5, 13, 65, 197, 985, 1579, 2561, 7895, 12805, 20527, 102635, 311063, 1555315, 4043819, 20219095]

約数ペア:

[(1, 20219095), (5, 4043819), (13, 1555315), (65, 311063), (197, 102635), (985, 20527), (1579, 12805), (2561, 7895)]