20084288

素因数分解:

$2^6\times 7^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 46036992

約数和(自身を除く): 25952704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 224, 254, 353, 448, 508, 706, 889, 1016, 1412, 1778, 2032, 2471, 2824, 3556, 4064, 4942, 5648, 7112, 8128, 9884, 11296, 14224, 19768, 22592, 28448, 39536, 44831, 56896, 79072, 89662, 158144, 179324, 313817, 358648, 627634, 717296, 1255268, 1434592, 2510536, 2869184, 5021072, 10042144, 20084288]

約数ペア:

[(1, 20084288), (2, 10042144), (4, 5021072), (7, 2869184), (8, 2510536), (14, 1434592), (16, 1255268), (28, 717296), (32, 627634), (56, 358648), (64, 313817), (112, 179324), (127, 158144), (224, 89662), (254, 79072), (353, 56896), (448, 44831), (508, 39536), (706, 28448), (889, 22592), (1016, 19768), (1412, 14224), (1778, 11296), (2032, 9884), (2471, 8128), (2824, 7112), (3556, 5648), (4064, 4942)]