20100546699

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1\times {\mathrm{2389}}^1$

素因数の和:4475

約数の個数: 32

約数和(自身を含む): 28450560000

約数和(自身を除く): 8350013301

約数列:

[1, 3, 23, 61, 69, 183, 1403, 1999, 2389, 4209, 5997, 7167, 45977, 54947, 121939, 137931, 145729, 164841, 365817, 437187, 2804597, 3351767, 4775611, 8413791, 10055301, 14326833, 109839053, 291312271, 329517159, 873936813, 6700182233, 20100546699]

約数ペア:

[(1, 20100546699), (3, 6700182233), (23, 873936813), (61, 329517159), (69, 291312271), (183, 109839053), (1403, 14326833), (1999, 10055301), (2389, 8413791), (4209, 4775611), (5997, 3351767), (7167, 2804597), (45977, 437187), (54947, 365817), (121939, 164841), (137931, 145729)]