20803053

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{881}}^1$

素因数の和:1364

約数の個数: 16

約数和(自身を含む): 29465856

約数和(自身を除く): 8662803

約数列:

[1, 3, 17, 51, 463, 881, 1389, 2643, 7871, 14977, 23613, 44931, 407903, 1223709, 6934351, 20803053]

約数ペア:

[(1, 20803053), (3, 6934351), (17, 1223709), (51, 407903), (463, 44931), (881, 23613), (1389, 14977), (2643, 7871)]