20955894

素因数分解:

$2^1\times 3^1\times {\mathrm{199}}^1\times {\mathrm{17551}}^1$

素因数の和:17755

約数の個数: 16

約数和(自身を含む): 42124800

約数和(自身を除く): 21168906

約数列:

[1, 2, 3, 6, 199, 398, 597, 1194, 17551, 35102, 52653, 105306, 3492649, 6985298, 10477947, 20955894]

約数ペア:

[(1, 20955894), (2, 10477947), (3, 6985298), (6, 3492649), (199, 105306), (398, 52653), (597, 35102), (1194, 17551)]