20053026

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 50004864

約数和(自身を除く): 29951838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 953, 1002, 1169, 1503, 1906, 2338, 2859, 3006, 3507, 5718, 6671, 7014, 8577, 10521, 13342, 17154, 20013, 21042, 40026, 60039, 120078, 159151, 318302, 477453, 954906, 1114057, 1432359, 2228114, 2864718, 3342171, 6684342, 10026513, 20053026]

約数ペア:

[(1, 20053026), (2, 10026513), (3, 6684342), (6, 3342171), (7, 2864718), (9, 2228114), (14, 1432359), (18, 1114057), (21, 954906), (42, 477453), (63, 318302), (126, 159151), (167, 120078), (334, 60039), (501, 40026), (953, 21042), (1002, 20013), (1169, 17154), (1503, 13342), (1906, 10521), (2338, 8577), (2859, 7014), (3006, 6671), (3507, 5718)]