20119661636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4167287}}^1$

素因数の和:4167379

約数の個数: 24

約数和(自身を含む): 37805636736

約数和(自身を除く): 17685975100

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 4167287, 8334574, 16669148, 70843879, 141687758, 283375516, 295877377, 591754754, 1183509508, 5029915409, 10059830818, 20119661636]

約数ペア:

[(1, 20119661636), (2, 10059830818), (4, 5029915409), (17, 1183509508), (34, 591754754), (68, 295877377), (71, 283375516), (142, 141687758), (284, 70843879), (1207, 16669148), (2414, 8334574), (4828, 4167287)]