20075152

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{29179}}^1$

素因数の和:29230

約数の個数: 20

約数和(自身を含む): 39801520

約数和(自身を除く): 19726368

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 29179, 58358, 116716, 233432, 466864, 1254697, 2509394, 5018788, 10037576, 20075152]

約数ペア:

[(1, 20075152), (2, 10037576), (4, 5018788), (8, 2509394), (16, 1254697), (43, 466864), (86, 233432), (172, 116716), (344, 58358), (688, 29179)]