20668256

素因数分解:

$2^5\times 7^1\times {\mathrm{92269}}^1$

素因数の和:92286

約数の個数: 24

約数和(自身を含む): 46504080

約数和(自身を除く): 25835824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 92269, 184538, 369076, 645883, 738152, 1291766, 1476304, 2583532, 2952608, 5167064, 10334128, 20668256]

約数ペア:

[(1, 20668256), (2, 10334128), (4, 5167064), (7, 2952608), (8, 2583532), (14, 1476304), (16, 1291766), (28, 738152), (32, 645883), (56, 369076), (112, 184538), (224, 92269)]