20090784832

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{718349}}^1$

素因数の和:718403

約数の個数: 56

約数和(自身を含む): 43790616000

約数和(自身を除く): 23699831168

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 3496, 6992, 13984, 27968, 718349, 1436698, 2873396, 5746792, 11493584, 13648631, 16522027, 22987168, 27297262, 33044054, 45974336, 54594524, 66088108, 109189048, 132176216, 218378096, 264352432, 313918513, 436756192, 528704864, 627837026, 873512384, 1057409728, 1255674052, 2511348104, 5022696208, 10045392416, 20090784832]

約数ペア:

[(1, 20090784832), (2, 10045392416), (4, 5022696208), (8, 2511348104), (16, 1255674052), (19, 1057409728), (23, 873512384), (32, 627837026), (38, 528704864), (46, 436756192), (64, 313918513), (76, 264352432), (92, 218378096), (152, 132176216), (184, 109189048), (304, 66088108), (368, 54594524), (437, 45974336), (608, 33044054), (736, 27297262), (874, 22987168), (1216, 16522027), (1472, 13648631), (1748, 11493584), (3496, 5746792), (6992, 2873396), (13984, 1436698), (27968, 718349)]