20542872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{122279}}^1$

素因数の和:122295

約数の個数: 32

約数和(自身を含む): 58694400

約数和(自身を除く): 38151528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 122279, 244558, 366837, 489116, 733674, 855953, 978232, 1467348, 1711906, 2567859, 2934696, 3423812, 5135718, 6847624, 10271436, 20542872]

約数ペア:

[(1, 20542872), (2, 10271436), (3, 6847624), (4, 5135718), (6, 3423812), (7, 2934696), (8, 2567859), (12, 1711906), (14, 1467348), (21, 978232), (24, 855953), (28, 733674), (42, 489116), (56, 366837), (84, 244558), (168, 122279)]