2020677519

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{991987}}^1$

素因数の和:992094

約数の個数: 16

約数和(自身を含む): 3110874368

約数和(自身を除く): 1090196849

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 991987, 2975961, 6943909, 20831727, 96222739, 288668217, 673559173, 2020677519]

約数ペア:

[(1, 2020677519), (3, 673559173), (7, 288668217), (21, 96222739), (97, 20831727), (291, 6943909), (679, 2975961), (2037, 991987)]