20160294416

素因数分解:

$2^4\times {\mathrm{2039}}^1\times {\mathrm{617959}}^1$

素因数の和:620006

約数の個数: 20

約数和(自身を含む): 39079790400

約数和(自身を除く): 18919495984

約数列:

[1, 2, 4, 8, 16, 2039, 4078, 8156, 16312, 32624, 617959, 1235918, 2471836, 4943672, 9887344, 1260018401, 2520036802, 5040073604, 10080147208, 20160294416]

約数ペア:

[(1, 20160294416), (2, 10080147208), (4, 5040073604), (8, 2520036802), (16, 1260018401), (2039, 9887344), (4078, 4943672), (8156, 2471836), (16312, 1235918), (32624, 617959)]