20201490027

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{2131}}^1\times {\mathrm{6709}}^1$

素因数の和:9003

約数の個数: 24

約数和(自身を含む): 29383948880

約数和(自身を除く): 9182458853

約数列:

[1, 3, 9, 157, 471, 1413, 2131, 6393, 6709, 19179, 20127, 60381, 334567, 1003701, 1053313, 3011103, 3159939, 9479817, 14296879, 42890637, 128671911, 2244610003, 6733830009, 20201490027]

約数ペア:

[(1, 20201490027), (3, 6733830009), (9, 2244610003), (157, 128671911), (471, 42890637), (1413, 14296879), (2131, 9479817), (6393, 3159939), (6709, 3011103), (19179, 1053313), (20127, 1003701), (60381, 334567)]