20620368

素因数分解:

$2^4\times 3^2\times {\mathrm{143197}}^1$

素因数の和:143211

約数の個数: 30

約数和(自身を含む): 57708794

約数和(自身を除く): 37088426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143197, 286394, 429591, 572788, 859182, 1145576, 1288773, 1718364, 2291152, 2577546, 3436728, 5155092, 6873456, 10310184, 20620368]

約数ペア:

[(1, 20620368), (2, 10310184), (3, 6873456), (4, 5155092), (6, 3436728), (8, 2577546), (9, 2291152), (12, 1718364), (16, 1288773), (18, 1145576), (24, 859182), (36, 572788), (48, 429591), (72, 286394), (144, 143197)]