20549196

素因数分解:

$2^2\times 3^2\times {\mathrm{283}}^1\times {\mathrm{2017}}^1$

素因数の和:2310

約数の個数: 36

約数和(自身を含む): 52153192

約数和(自身を除く): 31603996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 283, 566, 849, 1132, 1698, 2017, 2547, 3396, 4034, 5094, 6051, 8068, 10188, 12102, 18153, 24204, 36306, 72612, 570811, 1141622, 1712433, 2283244, 3424866, 5137299, 6849732, 10274598, 20549196]

約数ペア:

[(1, 20549196), (2, 10274598), (3, 6849732), (4, 5137299), (6, 3424866), (9, 2283244), (12, 1712433), (18, 1141622), (36, 570811), (283, 72612), (566, 36306), (849, 24204), (1132, 18153), (1698, 12102), (2017, 10188), (2547, 8068), (3396, 6051), (4034, 5094)]