20111187

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2203}}^1$

素因数の和:2402

約数の個数: 16

約数和(自身を含む): 28563840

約数和(自身を除く): 8452653

約数列:

[1, 3, 17, 51, 179, 537, 2203, 3043, 6609, 9129, 37451, 112353, 394337, 1183011, 6703729, 20111187]

約数ペア:

[(1, 20111187), (3, 6703729), (17, 1183011), (51, 394337), (179, 112353), (537, 37451), (2203, 9129), (3043, 6609)]