20186013712

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{2873863}}^1$

素因数の和:2874310

約数の個数: 20

約数和(自身を含む): 39199504960

約数和(自身を除く): 19013491248

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 2873863, 5747726, 11495452, 22990904, 45981808, 1261625857, 2523251714, 5046503428, 10093006856, 20186013712]

約数ペア:

[(1, 20186013712), (2, 10093006856), (4, 5046503428), (8, 2523251714), (16, 1261625857), (439, 45981808), (878, 22990904), (1756, 11495452), (3512, 5747726), (7024, 2873863)]