20124488979

素因数分解:

$3^2\times 7^1\times {\mathrm{7411}}^1\times {\mathrm{43103}}^1$

素因数の和:50527

約数の個数: 24

約数和(自身を含む): 33226632192

約数和(自身を除く): 13102143213

約数列:

[1, 3, 7, 9, 21, 63, 7411, 22233, 43103, 51877, 66699, 129309, 155631, 301721, 387927, 466893, 905163, 2715489, 319436333, 958308999, 2236054331, 2874926997, 6708162993, 20124488979]

約数ペア:

[(1, 20124488979), (3, 6708162993), (7, 2874926997), (9, 2236054331), (21, 958308999), (63, 319436333), (7411, 2715489), (22233, 905163), (43103, 466893), (51877, 387927), (66699, 301721), (129309, 155631)]