20486366576

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7576319}}^1$

素因数の和:7576353

約数の個数: 30

約数和(自身を含む): 42980463360

約数和(自身を除く): 22494096784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7576319, 15152638, 30305276, 60610552, 98492147, 121221104, 196984294, 393968588, 787937176, 1280397911, 1575874352, 2560795822, 5121591644, 10243183288, 20486366576]

約数ペア:

[(1, 20486366576), (2, 10243183288), (4, 5121591644), (8, 2560795822), (13, 1575874352), (16, 1280397911), (26, 787937176), (52, 393968588), (104, 196984294), (169, 121221104), (208, 98492147), (338, 60610552), (676, 30305276), (1352, 15152638), (2704, 7576319)]