20288549085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{3049}}^1$

素因数の和:3690

約数の個数: 64

約数和(自身を含む): 37478400000

約数和(自身を除く): 17189850915

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 499, 635, 889, 1497, 1905, 2495, 2667, 3049, 3493, 4445, 7485, 9147, 10479, 13335, 15245, 17465, 21343, 45735, 52395, 63373, 64029, 106715, 190119, 316865, 320145, 387223, 443611, 950595, 1161669, 1330833, 1521451, 1936115, 2218055, 2710561, 4564353, 5808345, 6654165, 7607255, 8131683, 10650157, 13552805, 22821765, 31950471, 40658415, 53250785, 159752355, 193224277, 579672831, 966121385, 1352569939, 2898364155, 4057709817, 6762849695, 20288549085]

約数ペア:

[(1, 20288549085), (3, 6762849695), (5, 4057709817), (7, 2898364155), (15, 1352569939), (21, 966121385), (35, 579672831), (105, 193224277), (127, 159752355), (381, 53250785), (499, 40658415), (635, 31950471), (889, 22821765), (1497, 13552805), (1905, 10650157), (2495, 8131683), (2667, 7607255), (3049, 6654165), (3493, 5808345), (4445, 4564353), (7485, 2710561), (9147, 2218055), (10479, 1936115), (13335, 1521451), (15245, 1330833), (17465, 1161669), (21343, 950595), (45735, 443611), (52395, 387223), (63373, 320145), (64029, 316865), (106715, 190119)]