20130449661

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2144503}}^1$

素因数の和:2144665

約数の個数: 24

約数和(自身を含む): 33454262400

約数和(自身を除く): 13323812739

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 9387, 2144503, 6433509, 15011521, 19300527, 45034563, 135103689, 319530947, 958592841, 2236716629, 2875778523, 6710149887, 20130449661]

約数ペア:

[(1, 20130449661), (3, 6710149887), (7, 2875778523), (9, 2236716629), (21, 958592841), (63, 319530947), (149, 135103689), (447, 45034563), (1043, 19300527), (1341, 15011521), (3129, 6433509), (9387, 2144503)]