20800314

素因数分解:

$2^1\times 3^5\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 47244288

約数和(自身を除く): 26443974

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 337, 381, 486, 674, 762, 1011, 1143, 2022, 2286, 3033, 3429, 6066, 6858, 9099, 10287, 18198, 20574, 27297, 30861, 42799, 54594, 61722, 81891, 85598, 128397, 163782, 256794, 385191, 770382, 1155573, 2311146, 3466719, 6933438, 10400157, 20800314]

約数ペア:

[(1, 20800314), (2, 10400157), (3, 6933438), (6, 3466719), (9, 2311146), (18, 1155573), (27, 770382), (54, 385191), (81, 256794), (127, 163782), (162, 128397), (243, 85598), (254, 81891), (337, 61722), (381, 54594), (486, 42799), (674, 30861), (762, 27297), (1011, 20574), (1143, 18198), (2022, 10287), (2286, 9099), (3033, 6858), (3429, 6066)]