20808000118

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{3833}}^1$

素因数の和:4392

約数の個数: 32

約数和(自身を含む): 32231364480

約数和(自身を除く): 11423364362

約数列:

[1, 2, 41, 82, 239, 277, 478, 554, 3833, 7666, 9799, 11357, 19598, 22714, 66203, 132406, 157153, 314306, 916087, 1061741, 1832174, 2123482, 2714323, 5428646, 37559567, 43531381, 75119134, 87062762, 253756099, 507512198, 10404000059, 20808000118]

約数ペア:

[(1, 20808000118), (2, 10404000059), (41, 507512198), (82, 253756099), (239, 87062762), (277, 75119134), (478, 43531381), (554, 37559567), (3833, 5428646), (7666, 2714323), (9799, 2123482), (11357, 1832174), (19598, 1061741), (22714, 916087), (66203, 314306), (132406, 157153)]