20199703232

素因数分解:

$2^6\times {\mathrm{17117}}^1\times {\mathrm{18439}}^1$

素因数の和:35568

約数の個数: 28

約数和(自身を含む): 40088301840

約数和(自身を除く): 19888598608

約数列:

[1, 2, 4, 8, 16, 32, 64, 17117, 18439, 34234, 36878, 68468, 73756, 136936, 147512, 273872, 295024, 547744, 590048, 1095488, 1180096, 315620363, 631240726, 1262481452, 2524962904, 5049925808, 10099851616, 20199703232]

約数ペア:

[(1, 20199703232), (2, 10099851616), (4, 5049925808), (8, 2524962904), (16, 1262481452), (32, 631240726), (64, 315620363), (17117, 1180096), (18439, 1095488), (34234, 590048), (36878, 547744), (68468, 295024), (73756, 273872), (136936, 147512)]