20434424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134437}}^1$

素因数の和:134462

約数の個数: 16

約数和(自身を含む): 40331400

約数和(自身を除く): 19896976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134437, 268874, 537748, 1075496, 2554303, 5108606, 10217212, 20434424]

約数ペア:

[(1, 20434424), (2, 10217212), (4, 5108606), (8, 2554303), (19, 1075496), (38, 537748), (76, 268874), (152, 134437)]