20149661452

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{21997447}}^1$

素因数の和:21997680

約数の個数: 12

約数和(自身を含む): 35415891280

約数和(自身を除く): 15266229828

約数列:

[1, 2, 4, 229, 458, 916, 21997447, 43994894, 87989788, 5037415363, 10074830726, 20149661452]

約数ペア:

[(1, 20149661452), (2, 10074830726), (4, 5037415363), (229, 87989788), (458, 43994894), (916, 21997447)]