20066596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 41065920

約数和(自身を除く): 20999324

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 139, 187, 193, 278, 374, 386, 556, 748, 772, 1529, 2123, 2363, 3058, 3281, 4246, 4726, 6116, 6562, 8492, 9452, 13124, 25993, 26827, 36091, 51986, 53654, 72182, 103972, 107308, 144364, 295097, 456059, 590194, 912118, 1180388, 1824236, 5016649, 10033298, 20066596]

約数ペア:

[(1, 20066596), (2, 10033298), (4, 5016649), (11, 1824236), (17, 1180388), (22, 912118), (34, 590194), (44, 456059), (68, 295097), (139, 144364), (187, 107308), (193, 103972), (278, 72182), (374, 53654), (386, 51986), (556, 36091), (748, 26827), (772, 25993), (1529, 13124), (2123, 9452), (2363, 8492), (3058, 6562), (3281, 6116), (4246, 4726)]