2019947056

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{113023}}^1$

素因数の和:114148

約数の個数: 20

約数和(自身を含む): 3917185792

約数和(自身を除く): 1897238736

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 113023, 226046, 452092, 904184, 1808368, 126246691, 252493382, 504986764, 1009973528, 2019947056]

約数ペア:

[(1, 2019947056), (2, 1009973528), (4, 504986764), (8, 252493382), (16, 126246691), (1117, 1808368), (2234, 904184), (4468, 452092), (8936, 226046), (17872, 113023)]