20243575143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{286789}}^1$

素因数の和:286860

約数の個数: 48

約数和(自身を含む): 34359736320

約数和(自身を除く): 14116161177

約数列:

[1, 3, 9, 11, 23, 31, 33, 69, 93, 99, 207, 253, 279, 341, 713, 759, 1023, 2139, 2277, 3069, 6417, 7843, 23529, 70587, 286789, 860367, 2581101, 3154679, 6596147, 8890459, 9464037, 19788441, 26671377, 28392111, 59365323, 72557617, 80014131, 97795049, 204480557, 217672851, 293385147, 613441671, 653018553, 880155441, 1840325013, 2249286127, 6747858381, 20243575143]

約数ペア:

[(1, 20243575143), (3, 6747858381), (9, 2249286127), (11, 1840325013), (23, 880155441), (31, 653018553), (33, 613441671), (69, 293385147), (93, 217672851), (99, 204480557), (207, 97795049), (253, 80014131), (279, 72557617), (341, 59365323), (713, 28392111), (759, 26671377), (1023, 19788441), (2139, 9464037), (2277, 8890459), (3069, 6596147), (6417, 3154679), (7843, 2581101), (23529, 860367), (70587, 286789)]