20686540084

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{547}}^1\times {\mathrm{5021}}^1$

素因数の和:5848

約数の個数: 48

約数和(自身を含む): 41611086720

約数和(自身を除く): 20924546636

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 547, 1076, 1094, 1883, 2188, 3766, 3829, 5021, 7532, 7658, 10042, 15316, 20084, 35147, 70294, 140588, 147143, 294286, 588572, 1030001, 1350649, 2060002, 2701298, 2746487, 4120004, 5402596, 5492974, 9454543, 10985948, 18909086, 19225409, 37818172, 38450818, 76901636, 738805003, 1477610006, 2955220012, 5171635021, 10343270042, 20686540084]

約数ペア:

[(1, 20686540084), (2, 10343270042), (4, 5171635021), (7, 2955220012), (14, 1477610006), (28, 738805003), (269, 76901636), (538, 38450818), (547, 37818172), (1076, 19225409), (1094, 18909086), (1883, 10985948), (2188, 9454543), (3766, 5492974), (3829, 5402596), (5021, 4120004), (7532, 2746487), (7658, 2701298), (10042, 2060002), (15316, 1350649), (20084, 1030001), (35147, 588572), (70294, 294286), (140588, 147143)]