20139102352

素因数分解:

$2^4\times {\mathrm{811}}^1\times {\mathrm{857}}^1\times {\mathrm{1811}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 39134807712

約数和(自身を除く): 18995705360

約数列:

[1, 2, 4, 8, 16, 811, 857, 1622, 1714, 1811, 3244, 3428, 3622, 6488, 6856, 7244, 12976, 13712, 14488, 28976, 695027, 1390054, 1468721, 1552027, 2780108, 2937442, 3104054, 5560216, 5874884, 6208108, 11120432, 11749768, 12416216, 23499536, 24832432, 1258693897, 2517387794, 5034775588, 10069551176, 20139102352]

約数ペア:

[(1, 20139102352), (2, 10069551176), (4, 5034775588), (8, 2517387794), (16, 1258693897), (811, 24832432), (857, 23499536), (1622, 12416216), (1714, 11749768), (1811, 11120432), (3244, 6208108), (3428, 5874884), (3622, 5560216), (6488, 3104054), (6856, 2937442), (7244, 2780108), (12976, 1552027), (13712, 1468721), (14488, 1390054), (28976, 695027)]