20513046

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179939}}^1$

素因数の和:179963

約数の個数: 16

約数和(自身を含む): 43185600

約数和(自身を除く): 22672554

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 179939, 359878, 539817, 1079634, 3418841, 6837682, 10256523, 20513046]

約数ペア:

[(1, 20513046), (2, 10256523), (3, 6837682), (6, 3418841), (19, 1079634), (38, 539817), (57, 359878), (114, 179939)]