20983088

素因数分解:

$2^4\times 7^1\times {\mathrm{187349}}^1$

素因数の和:187364

約数の個数: 20

約数和(自身を含む): 46462800

約数和(自身を除く): 25479712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187349, 374698, 749396, 1311443, 1498792, 2622886, 2997584, 5245772, 10491544, 20983088]

約数ペア:

[(1, 20983088), (2, 10491544), (4, 5245772), (7, 2997584), (8, 2622886), (14, 1498792), (16, 1311443), (28, 749396), (56, 374698), (112, 187349)]