20131121464

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{77041}}^1$

素因数の和:77503

約数の個数: 32

約数和(自身を含む): 38274465600

約数和(自身を除く): 18143344136

約数列:

[1, 2, 4, 8, 89, 178, 356, 367, 712, 734, 1468, 2936, 32663, 65326, 77041, 130652, 154082, 261304, 308164, 616328, 6856649, 13713298, 27426596, 28274047, 54853192, 56548094, 113096188, 226192376, 2516390183, 5032780366, 10065560732, 20131121464]

約数ペア:

[(1, 20131121464), (2, 10065560732), (4, 5032780366), (8, 2516390183), (89, 226192376), (178, 113096188), (356, 56548094), (367, 54853192), (712, 28274047), (734, 27426596), (1468, 13713298), (2936, 6856649), (32663, 616328), (65326, 308164), (77041, 261304), (130652, 154082)]