20866707904

素因数分解:

$2^6\times 7^1\times {\mathrm{46577473}}^1$

素因数の和:46577492

約数の個数: 28

約数和(自身を含む): 47322713584

約数和(自身を除く): 26456005680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 46577473, 93154946, 186309892, 326042311, 372619784, 652084622, 745239568, 1304169244, 1490479136, 2608338488, 2980958272, 5216676976, 10433353952, 20866707904]

約数ペア:

[(1, 20866707904), (2, 10433353952), (4, 5216676976), (7, 2980958272), (8, 2608338488), (14, 1490479136), (16, 1304169244), (28, 745239568), (32, 652084622), (56, 372619784), (64, 326042311), (112, 186309892), (224, 93154946), (448, 46577473)]