20161682802

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2729}}^1\times {\mathrm{11093}}^1$

素因数の和:13867

約数の個数: 48

約数和(自身を含む): 44884770840

約数和(自身を除く): 24723088038

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2729, 5458, 8187, 11093, 16374, 22186, 24561, 33279, 49122, 66558, 99837, 100973, 199674, 201946, 302919, 410441, 605838, 820882, 908757, 1231323, 1817514, 2462646, 3693969, 7387938, 30272797, 60545594, 90818391, 181636782, 272455173, 544910346, 1120093489, 2240186978, 3360280467, 6720560934, 10080841401, 20161682802]

約数ペア:

[(1, 20161682802), (2, 10080841401), (3, 6720560934), (6, 3360280467), (9, 2240186978), (18, 1120093489), (37, 544910346), (74, 272455173), (111, 181636782), (222, 90818391), (333, 60545594), (666, 30272797), (2729, 7387938), (5458, 3693969), (8187, 2462646), (11093, 1817514), (16374, 1231323), (22186, 908757), (24561, 820882), (33279, 605838), (49122, 410441), (66558, 302919), (99837, 201946), (100973, 199674)]