20268528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 40084752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 179, 336, 337, 358, 537, 674, 716, 1011, 1074, 1253, 1348, 1432, 2022, 2148, 2359, 2506, 2696, 2864, 3759, 4044, 4296, 4718, 5012, 5392, 7077, 7518, 8088, 8592, 9436, 10024, 14154, 15036, 16176, 18872, 20048, 28308, 30072, 37744, 56616, 60144, 60323, 113232, 120646, 180969, 241292, 361938, 422261, 482584, 723876, 844522, 965168, 1266783, 1447752, 1689044, 2533566, 2895504, 3378088, 5067132, 6756176, 10134264, 20268528]

約数ペア:

[(1, 20268528), (2, 10134264), (3, 6756176), (4, 5067132), (6, 3378088), (7, 2895504), (8, 2533566), (12, 1689044), (14, 1447752), (16, 1266783), (21, 965168), (24, 844522), (28, 723876), (42, 482584), (48, 422261), (56, 361938), (84, 241292), (112, 180969), (168, 120646), (179, 113232), (336, 60323), (337, 60144), (358, 56616), (537, 37744), (674, 30072), (716, 28308), (1011, 20048), (1074, 18872), (1253, 16176), (1348, 15036), (1432, 14154), (2022, 10024), (2148, 9436), (2359, 8592), (2506, 8088), (2696, 7518), (2864, 7077), (3759, 5392), (4044, 5012), (4296, 4718)]