20123694738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{159711863}}^1$

素因数の和:159711878

約数の個数: 24

約数和(自身を含む): 49830101568

約数和(自身を除く): 29706406830

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 159711863, 319423726, 479135589, 958271178, 1117983041, 1437406767, 2235966082, 2874813534, 3353949123, 6707898246, 10061847369, 20123694738]

約数ペア:

[(1, 20123694738), (2, 10061847369), (3, 6707898246), (6, 3353949123), (7, 2874813534), (9, 2235966082), (14, 1437406767), (18, 1117983041), (21, 958271178), (42, 479135589), (63, 319423726), (126, 159711863)]