20137304860

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1263319}}^1$

素因数の和:1264125

約数の個数: 24

約数和(自身を含む): 42341433120

約数和(自身を除く): 22204128260

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 1263319, 2526638, 5053276, 6316595, 12633190, 25266380, 1006865243, 2013730486, 4027460972, 5034326215, 10068652430, 20137304860]

約数ペア:

[(1, 20137304860), (2, 10068652430), (4, 5034326215), (5, 4027460972), (10, 2013730486), (20, 1006865243), (797, 25266380), (1594, 12633190), (3188, 6316595), (3985, 5053276), (7970, 2526638), (15940, 1263319)]