20806737156

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8140351}}^1$

素因数の和:8140432

約数の個数: 36

約数和(自身を含む): 53335586304

約数和(自身を除く): 32528849148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8140351, 16280702, 24421053, 32561404, 48842106, 73263159, 97684212, 146526318, 293052636, 577964921, 1155929842, 1733894763, 2311859684, 3467789526, 5201684289, 6935579052, 10403368578, 20806737156]

約数ペア:

[(1, 20806737156), (2, 10403368578), (3, 6935579052), (4, 5201684289), (6, 3467789526), (9, 2311859684), (12, 1733894763), (18, 1155929842), (36, 577964921), (71, 293052636), (142, 146526318), (213, 97684212), (284, 73263159), (426, 48842106), (639, 32561404), (852, 24421053), (1278, 16280702), (2556, 8140351)]