20706502082

素因数分解:

$2^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1103}}^1\times {\mathrm{2731}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 35614439424

約数和(自身を除く): 14907937342

約数列:

[1, 2, 7, 14, 491, 982, 1103, 2206, 2731, 3437, 5462, 6874, 7721, 15442, 19117, 38234, 541573, 1083146, 1340921, 2681842, 3012293, 3791011, 6024586, 7582022, 9386447, 18772894, 21086051, 42172102, 1479035863, 2958071726, 10353251041, 20706502082]

約数ペア:

[(1, 20706502082), (2, 10353251041), (7, 2958071726), (14, 1479035863), (491, 42172102), (982, 21086051), (1103, 18772894), (2206, 9386447), (2731, 7582022), (3437, 6024586), (5462, 3791011), (6874, 3012293), (7721, 2681842), (15442, 1340921), (19117, 1083146), (38234, 541573)]