20617744

素因数分解:

$2^4\times 7^1\times {\mathrm{184087}}^1$

素因数の和:184102

約数の個数: 20

約数和(自身を含む): 45653824

約数和(自身を除く): 25036080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184087, 368174, 736348, 1288609, 1472696, 2577218, 2945392, 5154436, 10308872, 20617744]

約数ペア:

[(1, 20617744), (2, 10308872), (4, 5154436), (7, 2945392), (8, 2577218), (14, 1472696), (16, 1288609), (28, 736348), (56, 368174), (112, 184087)]