20097151184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{284759}}^1$

素因数の和:285179

約数の個数: 40

約数和(自身を含む): 42584149440

約数和(自身を除く): 22486998256

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 1604, 3208, 4411, 6416, 8822, 17644, 35288, 70576, 284759, 569518, 1139036, 2278072, 3132349, 4556144, 6264698, 12529396, 25058792, 50117584, 114188359, 228376718, 456753436, 913506872, 1256071949, 1827013744, 2512143898, 5024287796, 10048575592, 20097151184]

約数ペア:

[(1, 20097151184), (2, 10048575592), (4, 5024287796), (8, 2512143898), (11, 1827013744), (16, 1256071949), (22, 913506872), (44, 456753436), (88, 228376718), (176, 114188359), (401, 50117584), (802, 25058792), (1604, 12529396), (3208, 6264698), (4411, 4556144), (6416, 3132349), (8822, 2278072), (17644, 1139036), (35288, 569518), (70576, 284759)]