20081154536

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{19161407}}^1$

素因数の和:19161544

約数の個数: 16

約数和(自身を含む): 37939587840

約数和(自身を除く): 17858433304

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 19161407, 38322814, 76645628, 153291256, 2510144317, 5020288634, 10040577268, 20081154536]

約数ペア:

[(1, 20081154536), (2, 10040577268), (4, 5020288634), (8, 2510144317), (131, 153291256), (262, 76645628), (524, 38322814), (1048, 19161407)]