20095005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 37142784

約数和(自身を除く): 17047779

約数列:

[1, 3, 5, 7, 15, 21, 35, 97, 105, 291, 485, 679, 1455, 1973, 2037, 3395, 5919, 9865, 10185, 13811, 29595, 41433, 69055, 191381, 207165, 574143, 956905, 1339667, 2870715, 4019001, 6698335, 20095005]

約数ペア:

[(1, 20095005), (3, 6698335), (5, 4019001), (7, 2870715), (15, 1339667), (21, 956905), (35, 574143), (97, 207165), (105, 191381), (291, 69055), (485, 41433), (679, 29595), (1455, 13811), (1973, 10185), (2037, 9865), (3395, 5919)]