20886975

素因数分解:

$3^2\times 5^2\times {\mathrm{92831}}^1$

素因数の和:92847

約数の個数: 18

約数和(自身を含む): 37411296

約数和(自身を除く): 16524321

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 92831, 278493, 464155, 835479, 1392465, 2320775, 4177395, 6962325, 20886975]

約数ペア:

[(1, 20886975), (3, 6962325), (5, 4177395), (9, 2320775), (15, 1392465), (25, 835479), (45, 464155), (75, 278493), (225, 92831)]