20565703678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{941}}^1\times {\mathrm{8161}}^1$

素因数の和:9220

約数の個数: 32

約数和(自身を含む): 33583822272

約数和(自身を除く): 13018118594

約数列:

[1, 2, 13, 26, 103, 206, 941, 1339, 1882, 2678, 8161, 12233, 16322, 24466, 96923, 106093, 193846, 212186, 840583, 1259999, 1681166, 2519998, 7679501, 10927579, 15359002, 21855158, 99833513, 199667026, 790988603, 1581977206, 10282851839, 20565703678]

約数ペア:

[(1, 20565703678), (2, 10282851839), (13, 1581977206), (26, 790988603), (103, 199667026), (206, 99833513), (941, 21855158), (1339, 15359002), (1882, 10927579), (2678, 7679501), (8161, 2519998), (12233, 1681166), (16322, 1259999), (24466, 840583), (96923, 212186), (106093, 193846)]