20124129

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 27845312

約数和(自身を除く): 7721183

約数列:

[1, 3, 43, 73, 129, 219, 2137, 3139, 6411, 9417, 91891, 156001, 275673, 468003, 6708043, 20124129]

約数ペア:

[(1, 20124129), (3, 6708043), (43, 468003), (73, 275673), (129, 156001), (219, 91891), (2137, 9417), (3139, 6411)]