20196939

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{16301}}^1$

素因数の和:16370

約数の個数: 16

約数和(自身を含む): 31299840

約数和(自身を除く): 11102901

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 16301, 48903, 114107, 342321, 961759, 2885277, 6732313, 20196939]

約数ペア:

[(1, 20196939), (3, 6732313), (7, 2885277), (21, 961759), (59, 342321), (177, 114107), (413, 48903), (1239, 16301)]