20199269151

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{14879}}^1$

素因数の和:15388

約数の個数: 48

約数和(自身を含む): 32590771200

約数和(自身を除く): 12391502049

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 467, 969, 1401, 2907, 4203, 7939, 8873, 14879, 23817, 26619, 44637, 71451, 79857, 133911, 150841, 252943, 282701, 452523, 758829, 848103, 1357569, 2276487, 2544309, 4805917, 6948493, 14417751, 20845479, 43253253, 62536437, 118124381, 132021367, 354373143, 396064101, 1063119429, 1188192303, 2244363239, 6733089717, 20199269151]

約数ペア:

[(1, 20199269151), (3, 6733089717), (9, 2244363239), (17, 1188192303), (19, 1063119429), (51, 396064101), (57, 354373143), (153, 132021367), (171, 118124381), (323, 62536437), (467, 43253253), (969, 20845479), (1401, 14417751), (2907, 6948493), (4203, 4805917), (7939, 2544309), (8873, 2276487), (14879, 1357569), (23817, 848103), (26619, 758829), (44637, 452523), (71451, 282701), (79857, 252943), (133911, 150841)]