20498448

素因数分解:

$2^4\times 3^1\times {\mathrm{509}}^1\times {\mathrm{839}}^1$

素因数の和:1359

約数の個数: 40

約数和(自身を含む): 53121600

約数和(自身を除く): 32623152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 509, 839, 1018, 1527, 1678, 2036, 2517, 3054, 3356, 4072, 5034, 6108, 6712, 8144, 10068, 12216, 13424, 20136, 24432, 40272, 427051, 854102, 1281153, 1708204, 2562306, 3416408, 5124612, 6832816, 10249224, 20498448]

約数ペア:

[(1, 20498448), (2, 10249224), (3, 6832816), (4, 5124612), (6, 3416408), (8, 2562306), (12, 1708204), (16, 1281153), (24, 854102), (48, 427051), (509, 40272), (839, 24432), (1018, 20136), (1527, 13424), (1678, 12216), (2036, 10068), (2517, 8144), (3054, 6712), (3356, 6108), (4072, 5034)]