20147923

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:562

約数の個数: 16

約数和(自身を含む): 22220800

約数和(自身を除く): 2072877

約数列:

[1, 19, 31, 79, 433, 589, 1501, 2449, 8227, 13423, 34207, 46531, 255037, 649933, 1060417, 20147923]

約数ペア:

[(1, 20147923), (19, 1060417), (31, 649933), (79, 255037), (433, 46531), (589, 34207), (1501, 13423), (2449, 8227)]