20319706921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{344653}}^1$

素因数の和:344808

約数の個数: 16

約数和(自身を含む): 22333579200

約数和(自身を除く): 2013872279

約数列:

[1, 19, 29, 107, 551, 2033, 3103, 58957, 344653, 6548407, 9994937, 36877871, 189903803, 700679549, 1069458259, 20319706921]

約数ペア:

[(1, 20319706921), (19, 1069458259), (29, 700679549), (107, 189903803), (551, 36877871), (2033, 9994937), (3103, 6548407), (58957, 344653)]