20073168

素因数分解:

$2^4\times 3^2\times {\mathrm{139397}}^1$

素因数の和:139411

約数の個数: 30

約数和(自身を含む): 56177394

約数和(自身を除く): 36104226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 139397, 278794, 418191, 557588, 836382, 1115176, 1254573, 1672764, 2230352, 2509146, 3345528, 5018292, 6691056, 10036584, 20073168]

約数ペア:

[(1, 20073168), (2, 10036584), (3, 6691056), (4, 5018292), (6, 3345528), (8, 2509146), (9, 2230352), (12, 1672764), (16, 1254573), (18, 1115176), (24, 836382), (36, 557588), (48, 418191), (72, 278794), (144, 139397)]