20131013556

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{396311}}^1$

素因数の和:396421

約数の個数: 72

約数和(自身を含む): 54529360704

約数和(自身を除く): 34398347148

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 4233, 5644, 8466, 12699, 16932, 25398, 50796, 396311, 792622, 1188933, 1585244, 2377866, 3566799, 4755732, 6737287, 7133598, 13474574, 14267196, 20211861, 26949148, 32893813, 40423722, 60635583, 65787626, 80847444, 98681439, 121271166, 131575252, 197362878, 242542332, 296044317, 394725756, 559194821, 592088634, 1118389642, 1184177268, 1677584463, 2236779284, 3355168926, 5032753389, 6710337852, 10065506778, 20131013556]

約数ペア:

[(1, 20131013556), (2, 10065506778), (3, 6710337852), (4, 5032753389), (6, 3355168926), (9, 2236779284), (12, 1677584463), (17, 1184177268), (18, 1118389642), (34, 592088634), (36, 559194821), (51, 394725756), (68, 296044317), (83, 242542332), (102, 197362878), (153, 131575252), (166, 121271166), (204, 98681439), (249, 80847444), (306, 65787626), (332, 60635583), (498, 40423722), (612, 32893813), (747, 26949148), (996, 20211861), (1411, 14267196), (1494, 13474574), (2822, 7133598), (2988, 6737287), (4233, 4755732), (5644, 3566799), (8466, 2377866), (12699, 1585244), (16932, 1188933), (25398, 792622), (50796, 396311)]