20123054

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33427}}^1$

素因数の和:33479

約数の個数: 16

約数和(自身を含む): 35299968

約数和(自身を除く): 15176914

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33427, 66854, 233989, 467978, 1437361, 2874722, 10061527, 20123054]

約数ペア:

[(1, 20123054), (2, 10061527), (7, 2874722), (14, 1437361), (43, 467978), (86, 233989), (301, 66854), (602, 33427)]