20187628846

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2789117}}^1$

素因数の和:2789184

約数の個数: 32

約数和(自身を含む): 38556767232

約数和(自身を除く): 18369138386

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 3619, 7238, 2789117, 5578234, 19523819, 30680287, 39047638, 61360574, 131088499, 214762009, 262176998, 429524018, 917619493, 1441973489, 1835238986, 2883946978, 10093814423, 20187628846]

約数ペア:

[(1, 20187628846), (2, 10093814423), (7, 2883946978), (11, 1835238986), (14, 1441973489), (22, 917619493), (47, 429524018), (77, 262176998), (94, 214762009), (154, 131088499), (329, 61360574), (517, 39047638), (658, 30680287), (1034, 19523819), (3619, 5578234), (7238, 2789117)]