20173181189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1\times {\mathrm{1033}}^1$

素因数の和:1869

約数の個数: 32

約数和(自身を含む): 24555928320

約数和(自身を除く): 4382747131

約数列:

[1, 7, 17, 119, 379, 433, 1033, 2653, 3031, 6443, 7231, 7361, 17561, 45101, 51527, 122927, 164107, 391507, 447289, 1148749, 2740549, 2789819, 3131023, 6655619, 7603913, 19528733, 46589333, 53227391, 169522531, 1186657717, 2881883027, 20173181189]

約数ペア:

[(1, 20173181189), (7, 2881883027), (17, 1186657717), (119, 169522531), (379, 53227391), (433, 46589333), (1033, 19528733), (2653, 7603913), (3031, 6655619), (6443, 3131023), (7231, 2789819), (7361, 2740549), (17561, 1148749), (45101, 447289), (51527, 391507), (122927, 164107)]