20893146038685

素因数分解:

$3^3\times 5^1\times {\mathrm{7753}}^1\times {\mathrm{19961827}}^1$

素因数の和:19969594

約数の個数: 32

約数和(自身を含む): 37148163434880

約数和(自身を除く): 16255017396195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 7753, 23259, 38765, 69777, 116295, 209331, 348885, 1046655, 19961827, 59885481, 99809135, 179656443, 299427405, 538969329, 898282215, 2694846645, 154764044731, 464292134193, 773820223655, 1392876402579, 2321460670965, 4178629207737, 6964382012895, 20893146038685]

約数ペア:

[(1, 20893146038685), (3, 6964382012895), (5, 4178629207737), (9, 2321460670965), (15, 1392876402579), (27, 773820223655), (45, 464292134193), (135, 154764044731), (7753, 2694846645), (23259, 898282215), (38765, 538969329), (69777, 299427405), (116295, 179656443), (209331, 99809135), (348885, 59885481), (1046655, 19961827)]