20139932428

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2843017}}^1$

素因数の和:2843062

約数の個数: 48

約数和(自身を含む): 45852194304

約数和(自身を除く): 25712261876

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 2843017, 5686034, 11372068, 19901119, 31273187, 39802238, 62546374, 65389391, 79604476, 125092748, 130778782, 218912309, 261557564, 437824618, 457725737, 719283301, 875649236, 915451474, 1438566602, 1830902948, 2877133204, 5034983107, 10069966214, 20139932428]

約数ペア:

[(1, 20139932428), (2, 10069966214), (4, 5034983107), (7, 2877133204), (11, 1830902948), (14, 1438566602), (22, 915451474), (23, 875649236), (28, 719283301), (44, 457725737), (46, 437824618), (77, 261557564), (92, 218912309), (154, 130778782), (161, 125092748), (253, 79604476), (308, 65389391), (322, 62546374), (506, 39802238), (644, 31273187), (1012, 19901119), (1771, 11372068), (3542, 5686034), (7084, 2843017)]