20784932

素因数分解:

$2^2\times 7^1\times {\mathrm{673}}^1\times {\mathrm{1103}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 41669376

約数和(自身を除く): 20884444

約数列:

[1, 2, 4, 7, 14, 28, 673, 1103, 1346, 2206, 2692, 4412, 4711, 7721, 9422, 15442, 18844, 30884, 742319, 1484638, 2969276, 5196233, 10392466, 20784932]

約数ペア:

[(1, 20784932), (2, 10392466), (4, 5196233), (7, 2969276), (14, 1484638), (28, 742319), (673, 30884), (1103, 18844), (1346, 15442), (2206, 9422), (2692, 7721), (4412, 4711)]