20824554

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:474

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 21684246

約数列:

[1, 2, 3, 6, 107, 163, 199, 214, 321, 326, 398, 489, 597, 642, 978, 1194, 17441, 21293, 32437, 34882, 42586, 52323, 63879, 64874, 97311, 104646, 127758, 194622, 3470759, 6941518, 10412277, 20824554]

約数ペア:

[(1, 20824554), (2, 10412277), (3, 6941518), (6, 3470759), (107, 194622), (163, 127758), (199, 104646), (214, 97311), (321, 64874), (326, 63879), (398, 52323), (489, 42586), (597, 34882), (642, 32437), (978, 21293), (1194, 17441)]