20850423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{10709}}^1$

素因数の和:10782

約数の個数: 16

約数和(自身を含む): 30844800

約数和(自身を除く): 9994377

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 10709, 32127, 117799, 353397, 631831, 1895493, 6950141, 20850423]

約数ペア:

[(1, 20850423), (3, 6950141), (11, 1895493), (33, 631831), (59, 353397), (177, 117799), (649, 32127), (1947, 10709)]