20678058

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16649}}^1$

素因数の和:16683

約数の個数: 32

約数和(自身を含む): 47952000

約数和(自身を除く): 27273942

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16649, 33298, 49947, 99894, 149841, 299682, 382927, 449523, 765854, 899046, 1148781, 2297562, 3446343, 6892686, 10339029, 20678058]

約数ペア:

[(1, 20678058), (2, 10339029), (3, 6892686), (6, 3446343), (9, 2297562), (18, 1148781), (23, 899046), (27, 765854), (46, 449523), (54, 382927), (69, 299682), (138, 149841), (207, 99894), (414, 49947), (621, 33298), (1242, 16649)]