20646126

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 47876400

約数和(自身を除く): 27230274

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 109, 153, 218, 306, 327, 619, 654, 981, 1238, 1853, 1857, 1962, 3706, 3714, 5559, 5571, 10523, 11118, 11142, 16677, 21046, 31569, 33354, 63138, 67471, 94707, 134942, 189414, 202413, 404826, 607239, 1147007, 1214478, 2294014, 3441021, 6882042, 10323063, 20646126]

約数ペア:

[(1, 20646126), (2, 10323063), (3, 6882042), (6, 3441021), (9, 2294014), (17, 1214478), (18, 1147007), (34, 607239), (51, 404826), (102, 202413), (109, 189414), (153, 134942), (218, 94707), (306, 67471), (327, 63138), (619, 33354), (654, 31569), (981, 21046), (1238, 16677), (1853, 11142), (1857, 11118), (1962, 10523), (3706, 5571), (3714, 5559)]