20730552009

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1\times {\mathrm{193883}}^1$

素因数の和:195144

約数の個数: 16

約数和(自身を含む): 28617278400

約数和(自身を除く): 7886726391

約数列:

[1, 3, 29, 87, 1229, 3687, 35641, 106923, 193883, 581649, 5622607, 16867821, 238282207, 714846621, 6910184003, 20730552009]

約数ペア:

[(1, 20730552009), (3, 6910184003), (29, 714846621), (87, 238282207), (1229, 16867821), (3687, 5622607), (35641, 581649), (106923, 193883)]