20160272

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{114547}}^1$

素因数の和:114566

約数の個数: 20

約数和(自身を含む): 42611856

約数和(自身を除く): 22451584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 114547, 229094, 458188, 916376, 1260017, 1832752, 2520034, 5040068, 10080136, 20160272]

約数ペア:

[(1, 20160272), (2, 10080136), (4, 5040068), (8, 2520034), (11, 1832752), (16, 1260017), (22, 916376), (44, 458188), (88, 229094), (176, 114547)]