20422898305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{253433}}^1$

素因数の和:253736

約数の個数: 16

約数和(自身を含む): 24962235264

約数和(自身を除く): 4539336959

約数列:

[1, 5, 71, 227, 355, 1135, 16117, 80585, 253433, 1267165, 17993743, 57529291, 89968715, 287646455, 4084579661, 20422898305]

約数ペア:

[(1, 20422898305), (5, 4084579661), (71, 287646455), (227, 89968715), (355, 57529291), (1135, 17993743), (16117, 1267165), (80585, 253433)]