20178026104

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1103}}^1\times {\mathrm{134513}}^1$

素因数の和:135639

約数の個数: 32

約数和(自身を含む): 40095933120

約数和(自身を除く): 19917907016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1103, 2206, 4412, 8824, 18751, 37502, 75004, 134513, 150008, 269026, 538052, 1076104, 2286721, 4573442, 9146884, 18293768, 148367839, 296735678, 593471356, 1186942712, 2522253263, 5044506526, 10089013052, 20178026104]

約数ペア:

[(1, 20178026104), (2, 10089013052), (4, 5044506526), (8, 2522253263), (17, 1186942712), (34, 593471356), (68, 296735678), (136, 148367839), (1103, 18293768), (2206, 9146884), (4412, 4573442), (8824, 2286721), (18751, 1076104), (37502, 538052), (75004, 269026), (134513, 150008)]