20113578

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{8039}}^1$

素因数の和:8186

約数の個数: 24

約数和(自身を含む): 43898400

約数和(自身を除く): 23784822

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 8039, 16078, 24117, 48234, 72351, 144702, 1117421, 2234842, 3352263, 6704526, 10056789, 20113578]

約数ペア:

[(1, 20113578), (2, 10056789), (3, 6704526), (6, 3352263), (9, 2234842), (18, 1117421), (139, 144702), (278, 72351), (417, 48234), (834, 24117), (1251, 16078), (2502, 8039)]