20565404165

素因数分解:

$5^1\times {\mathrm{907}}^1\times {\mathrm{1619}}^1\times {\mathrm{2801}}^1$

素因数の和:5332

約数の個数: 16

約数和(自身を含む): 24729779520

約数和(自身を除く): 4164375355

約数列:

[1, 5, 907, 1619, 2801, 4535, 8095, 14005, 1468433, 2540507, 4534819, 7342165, 12702535, 22674095, 4113080833, 20565404165]

約数ペア:

[(1, 20565404165), (5, 4113080833), (907, 22674095), (1619, 12702535), (2801, 7342165), (4535, 4534819), (8095, 2540507), (14005, 1468433)]