20792324476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5981}}^1\times {\mathrm{11287}}^1$

素因数の和:17290

約数の個数: 48

約数和(自身を含む): 45376676352

約数和(自身を除く): 24584351876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5981, 11287, 11962, 22574, 23924, 41867, 45148, 65791, 79009, 83734, 124157, 131582, 158018, 167468, 248314, 263164, 316036, 460537, 496628, 869099, 921074, 1738198, 1842148, 3476396, 67507547, 135015094, 270030188, 472552829, 742583017, 945105658, 1485166034, 1890211316, 2970332068, 5198081119, 10396162238, 20792324476]

約数ペア:

[(1, 20792324476), (2, 10396162238), (4, 5198081119), (7, 2970332068), (11, 1890211316), (14, 1485166034), (22, 945105658), (28, 742583017), (44, 472552829), (77, 270030188), (154, 135015094), (308, 67507547), (5981, 3476396), (11287, 1842148), (11962, 1738198), (22574, 921074), (23924, 869099), (41867, 496628), (45148, 460537), (65791, 316036), (79009, 263164), (83734, 248314), (124157, 167468), (131582, 158018)]