20161607072

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6238121}}^1$

素因数の和:6238232

約数の個数: 24

約数和(自身を含む): 40086171972

約数和(自身を除く): 19924564900

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6238121, 12476242, 24952484, 49904968, 99809936, 199619872, 630050221, 1260100442, 2520200884, 5040401768, 10080803536, 20161607072]

約数ペア:

[(1, 20161607072), (2, 10080803536), (4, 5040401768), (8, 2520200884), (16, 1260100442), (32, 630050221), (101, 199619872), (202, 99809936), (404, 49904968), (808, 24952484), (1616, 12476242), (3232, 6238121)]