20277503

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 16

約数和(自身を含む): 22272000

約数和(自身を除く): 1994497

約数列:

[1, 19, 31, 173, 199, 589, 3287, 3781, 5363, 6169, 34427, 101897, 117211, 654113, 1067237, 20277503]

約数ペア:

[(1, 20277503), (19, 1067237), (31, 654113), (173, 117211), (199, 101897), (589, 34427), (3287, 6169), (3781, 5363)]