20512652523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^2\times {\mathrm{2267}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 31856436864

約数和(自身を除く): 11343784341

約数列:

[1, 3, 11, 17, 33, 51, 127, 187, 381, 561, 1397, 2159, 2267, 4191, 6477, 6801, 16129, 23749, 24937, 38539, 48387, 71247, 74811, 115617, 177419, 274193, 287909, 423929, 532257, 822579, 863727, 1271787, 3016123, 3166999, 4894453, 9048369, 9500997, 14683359, 36564443, 53838983, 109693329, 161516949, 402208873, 621595531, 1206626619, 1864786593, 6837550841, 20512652523]

約数ペア:

[(1, 20512652523), (3, 6837550841), (11, 1864786593), (17, 1206626619), (33, 621595531), (51, 402208873), (127, 161516949), (187, 109693329), (381, 53838983), (561, 36564443), (1397, 14683359), (2159, 9500997), (2267, 9048369), (4191, 4894453), (6477, 3166999), (6801, 3016123), (16129, 1271787), (23749, 863727), (24937, 822579), (38539, 532257), (48387, 423929), (71247, 287909), (74811, 274193), (115617, 177419)]