20103394815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{11423}}^1$

素因数の和:11629

約数の個数: 96

約数和(自身を含む): 41174654976

約数和(自身を除く): 21071260161

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 151, 185, 259, 315, 333, 453, 555, 755, 777, 1057, 1295, 1359, 1665, 2265, 2331, 3171, 3885, 5285, 5587, 6795, 9513, 11423, 11655, 15855, 16761, 27935, 34269, 39109, 47565, 50283, 57115, 79961, 83805, 102807, 117327, 171345, 195545, 239883, 251415, 351981, 399805, 422651, 514035, 586635, 719649, 1199415, 1267953, 1724873, 1759905, 2113255, 2958557, 3598245, 3803859, 5174619, 6339765, 8624365, 8875671, 12074111, 14792785, 15523857, 19019295, 25873095, 26627013, 36222333, 44378355, 60370555, 63820301, 77619285, 108666999, 133135065, 181111665, 191460903, 319101505, 446742107, 543334995, 574382709, 957304515, 1340226321, 2233710535, 2871913545, 4020678963, 6701131605, 20103394815]

約数ペア:

[(1, 20103394815), (3, 6701131605), (5, 4020678963), (7, 2871913545), (9, 2233710535), (15, 1340226321), (21, 957304515), (35, 574382709), (37, 543334995), (45, 446742107), (63, 319101505), (105, 191460903), (111, 181111665), (151, 133135065), (185, 108666999), (259, 77619285), (315, 63820301), (333, 60370555), (453, 44378355), (555, 36222333), (755, 26627013), (777, 25873095), (1057, 19019295), (1295, 15523857), (1359, 14792785), (1665, 12074111), (2265, 8875671), (2331, 8624365), (3171, 6339765), (3885, 5174619), (5285, 3803859), (5587, 3598245), (6795, 2958557), (9513, 2113255), (11423, 1759905), (11655, 1724873), (15855, 1267953), (16761, 1199415), (27935, 719649), (34269, 586635), (39109, 514035), (47565, 422651), (50283, 399805), (57115, 351981), (79961, 251415), (83805, 239883), (102807, 195545), (117327, 171345)]