20685952

素因数分解:

$2^7\times 7^1\times {\mathrm{23087}}^1$

素因数の和:23108

約数の個数: 32

約数和(自身を含む): 47099520

約数和(自身を除く): 26413568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 23087, 46174, 92348, 161609, 184696, 323218, 369392, 646436, 738784, 1292872, 1477568, 2585744, 2955136, 5171488, 10342976, 20685952]

約数ペア:

[(1, 20685952), (2, 10342976), (4, 5171488), (7, 2955136), (8, 2585744), (14, 1477568), (16, 1292872), (28, 738784), (32, 646436), (56, 369392), (64, 323218), (112, 184696), (128, 161609), (224, 92348), (448, 46174), (896, 23087)]