20186958

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26469042

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 53, 58, 66, 87, 106, 159, 174, 199, 318, 319, 398, 583, 597, 638, 957, 1166, 1194, 1537, 1749, 1914, 2189, 3074, 3498, 4378, 4611, 5771, 6567, 9222, 10547, 11542, 13134, 16907, 17313, 21094, 31641, 33814, 34626, 50721, 63282, 63481, 101442, 116017, 126962, 190443, 232034, 305863, 348051, 380886, 611726, 696102, 917589, 1835178, 3364493, 6728986, 10093479, 20186958]

約数ペア:

[(1, 20186958), (2, 10093479), (3, 6728986), (6, 3364493), (11, 1835178), (22, 917589), (29, 696102), (33, 611726), (53, 380886), (58, 348051), (66, 305863), (87, 232034), (106, 190443), (159, 126962), (174, 116017), (199, 101442), (318, 63481), (319, 63282), (398, 50721), (583, 34626), (597, 33814), (638, 31641), (957, 21094), (1166, 17313), (1194, 16907), (1537, 13134), (1749, 11542), (1914, 10547), (2189, 9222), (3074, 6567), (3498, 5771), (4378, 4611)]