20084596

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 36

約数和(自身を含む): 42415968

約数和(自身を除く): 22331372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 1444, 1987, 2527, 3974, 5054, 7948, 10108, 13909, 27818, 37753, 55636, 75506, 151012, 264271, 528542, 717307, 1057084, 1434614, 2869228, 5021149, 10042298, 20084596]

約数ペア:

[(1, 20084596), (2, 10042298), (4, 5021149), (7, 2869228), (14, 1434614), (19, 1057084), (28, 717307), (38, 528542), (76, 264271), (133, 151012), (266, 75506), (361, 55636), (532, 37753), (722, 27818), (1444, 13909), (1987, 10108), (2527, 7948), (3974, 5054)]