16920134

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 35085312

約数和(自身を除く): 18165178

約数列:

[1, 2, 7, 11, 14, 17, 22, 23, 34, 46, 77, 119, 154, 161, 187, 238, 253, 281, 322, 374, 391, 506, 562, 782, 1309, 1771, 1967, 2618, 2737, 3091, 3542, 3934, 4301, 4777, 5474, 6182, 6463, 8602, 9554, 12926, 21637, 30107, 33439, 43274, 45241, 52547, 60214, 66878, 71093, 90482, 105094, 109871, 142186, 219742, 367829, 497651, 735658, 769097, 995302, 1208581, 1538194, 2417162, 8460067, 16920134]

約数ペア:

[(1, 16920134), (2, 8460067), (7, 2417162), (11, 1538194), (14, 1208581), (17, 995302), (22, 769097), (23, 735658), (34, 497651), (46, 367829), (77, 219742), (119, 142186), (154, 109871), (161, 105094), (187, 90482), (238, 71093), (253, 66878), (281, 60214), (322, 52547), (374, 45241), (391, 43274), (506, 33439), (562, 30107), (782, 21637), (1309, 12926), (1771, 9554), (1967, 8602), (2618, 6463), (2737, 6182), (3091, 5474), (3542, 4777), (3934, 4301)]