20807009522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{683407}}^1$

素因数の和:684593

約数の個数: 16

約数和(自身を含む): 33640075392

約数和(自身を除く): 12833065870

約数列:

[1, 2, 13, 26, 1171, 2342, 15223, 30446, 683407, 1366814, 8884291, 17768582, 800269597, 1600539194, 10403504761, 20807009522]

約数ペア:

[(1, 20807009522), (2, 10403504761), (13, 1600539194), (26, 800269597), (1171, 17768582), (2342, 8884291), (15223, 1366814), (30446, 683407)]