20677294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{4723}}^1$

素因数の和:4935

約数の個数: 16

約数和(自身を含む): 34012800

約数和(自身を除く): 13335506

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 4723, 9446, 51953, 103906, 939877, 1879754, 10338647, 20677294]

約数ペア:

[(1, 20677294), (2, 10338647), (11, 1879754), (22, 939877), (199, 103906), (398, 51953), (2189, 9446), (4378, 4723)]