20173584

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^2\times {\mathrm{307}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 53736144

約数和(自身を除く): 33562560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 307, 444, 592, 614, 888, 921, 1228, 1369, 1776, 1842, 2456, 2738, 3684, 4107, 4912, 5476, 7368, 8214, 10952, 11359, 14736, 16428, 21904, 22718, 32856, 34077, 45436, 65712, 68154, 90872, 136308, 181744, 272616, 420283, 545232, 840566, 1260849, 1681132, 2521698, 3362264, 5043396, 6724528, 10086792, 20173584]

約数ペア:

[(1, 20173584), (2, 10086792), (3, 6724528), (4, 5043396), (6, 3362264), (8, 2521698), (12, 1681132), (16, 1260849), (24, 840566), (37, 545232), (48, 420283), (74, 272616), (111, 181744), (148, 136308), (222, 90872), (296, 68154), (307, 65712), (444, 45436), (592, 34077), (614, 32856), (888, 22718), (921, 21904), (1228, 16428), (1369, 14736), (1776, 11359), (1842, 10952), (2456, 8214), (2738, 7368), (3684, 5476), (4107, 4912)]