20713229

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 22311168

約数和(自身を除く): 1597939

約数列:

[1, 37, 43, 47, 277, 1591, 1739, 2021, 10249, 11911, 13019, 74777, 440707, 481703, 559817, 20713229]

約数ペア:

[(1, 20713229), (37, 559817), (43, 481703), (47, 440707), (277, 74777), (1591, 13019), (1739, 11911), (2021, 10249)]