20829546

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{6689}}^1$

素因数の和:6870

約数の個数: 24

約数和(自身を含む): 45398340

約数和(自身を除く): 24568794

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 6689, 13378, 20067, 40134, 60201, 120402, 1157197, 2314394, 3471591, 6943182, 10414773, 20829546]

約数ペア:

[(1, 20829546), (2, 10414773), (3, 6943182), (6, 3471591), (9, 2314394), (18, 1157197), (173, 120402), (346, 60201), (519, 40134), (1038, 20067), (1557, 13378), (3114, 6689)]