20394733

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 22429120

約数和(自身を除く): 2034387

約数列:

[1, 19, 37, 67, 433, 703, 1273, 2479, 8227, 16021, 29011, 47101, 304399, 551209, 1073407, 20394733]

約数ペア:

[(1, 20394733), (19, 1073407), (37, 551209), (67, 304399), (433, 47101), (703, 29011), (1273, 16021), (2479, 8227)]