20187054965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4766719}}^1$

素因数の和:4766753

約数の個数: 24

約数和(自身を含む): 30430740480

約数和(自身を除く): 10243685515

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 4766719, 23833595, 33367033, 52433909, 166835165, 262169545, 367037363, 576772999, 1835186815, 2883864995, 4037410993, 20187054965]

約数ペア:

[(1, 20187054965), (5, 4037410993), (7, 2883864995), (11, 1835186815), (35, 576772999), (55, 367037363), (77, 262169545), (121, 166835165), (385, 52433909), (605, 33367033), (847, 23833595), (4235, 4766719)]