20503782103640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{193358941}}^1$

素因数の和:193359204

約数の個数: 64

約数和(自身を含む): 50536293081120

約数和(自身を除く): 30032510977480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 241, 440, 482, 964, 1205, 1928, 2410, 2651, 4820, 5302, 9640, 10604, 13255, 21208, 26510, 53020, 106040, 193358941, 386717882, 773435764, 966794705, 1546871528, 1933589410, 2126948351, 3867178820, 4253896702, 7734357640, 8507793404, 10634741755, 17015586808, 21269483510, 42538967020, 46599504781, 85077934040, 93199009562, 186398019124, 232997523905, 372796038248, 465995047810, 512594552591, 931990095620, 1025189105182, 1863980191240, 2050378210364, 2562972762955, 4100756420728, 5125945525910, 10251891051820, 20503782103640]

約数ペア:

[(1, 20503782103640), (2, 10251891051820), (4, 5125945525910), (5, 4100756420728), (8, 2562972762955), (10, 2050378210364), (11, 1863980191240), (20, 1025189105182), (22, 931990095620), (40, 512594552591), (44, 465995047810), (55, 372796038248), (88, 232997523905), (110, 186398019124), (220, 93199009562), (241, 85077934040), (440, 46599504781), (482, 42538967020), (964, 21269483510), (1205, 17015586808), (1928, 10634741755), (2410, 8507793404), (2651, 7734357640), (4820, 4253896702), (5302, 3867178820), (9640, 2126948351), (10604, 1933589410), (13255, 1546871528), (21208, 966794705), (26510, 773435764), (53020, 386717882), (106040, 193358941)]