20126320832

素因数分解:

$2^6\times {\mathrm{449}}^1\times {\mathrm{700387}}^1$

素因数の和:700848

約数の個数: 28

約数和(自身を含む): 40027174200

約数和(自身を除く): 19900853368

約数列:

[1, 2, 4, 8, 16, 32, 64, 449, 898, 1796, 3592, 7184, 14368, 28736, 700387, 1400774, 2801548, 5603096, 11206192, 22412384, 44824768, 314473763, 628947526, 1257895052, 2515790104, 5031580208, 10063160416, 20126320832]

約数ペア:

[(1, 20126320832), (2, 10063160416), (4, 5031580208), (8, 2515790104), (16, 1257895052), (32, 628947526), (64, 314473763), (449, 44824768), (898, 22412384), (1796, 11206192), (3592, 5603096), (7184, 2801548), (14368, 1400774), (28736, 700387)]