20121608427

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{5189}}^1\times {\mathrm{8233}}^1$

素因数の和:13582

約数の個数: 16

約数和(自身を含む): 27008178720

約数和(自身を除く): 6886570293

約数列:

[1, 3, 157, 471, 5189, 8233, 15567, 24699, 814673, 1292581, 2444019, 3877743, 42721037, 128163111, 6707202809, 20121608427]

約数ペア:

[(1, 20121608427), (3, 6707202809), (157, 128163111), (471, 42721037), (5189, 3877743), (8233, 2444019), (15567, 1292581), (24699, 814673)]