20498943

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 27795456

約数和(自身を除く): 7296513

約数列:

[1, 3, 127, 173, 311, 381, 519, 933, 21971, 39497, 53803, 65913, 118491, 161409, 6832981, 20498943]

約数ペア:

[(1, 20498943), (3, 6832981), (127, 161409), (173, 118491), (311, 65913), (381, 53803), (519, 39497), (933, 21971)]