20164603984

素因数分解:

$2^4\times 7^1\times {\mathrm{180041107}}^1$

素因数の和:180041122

約数の個数: 20

約数和(自身を含む): 44650194784

約数和(自身を除く): 24485590800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 180041107, 360082214, 720164428, 1260287749, 1440328856, 2520575498, 2880657712, 5041150996, 10082301992, 20164603984]

約数ペア:

[(1, 20164603984), (2, 10082301992), (4, 5041150996), (7, 2880657712), (8, 2520575498), (14, 1440328856), (16, 1260287749), (28, 720164428), (56, 360082214), (112, 180041107)]