20674325

素因数分解:

$5^2\times 7^3\times {\mathrm{2411}}^1$

素因数の和:2442

約数の個数: 24

約数和(自身を含む): 29908800

約数和(自身を除く): 9234475

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 343, 1225, 1715, 2411, 8575, 12055, 16877, 60275, 84385, 118139, 421925, 590695, 826973, 2953475, 4134865, 20674325]

約数ペア:

[(1, 20674325), (5, 4134865), (7, 2953475), (25, 826973), (35, 590695), (49, 421925), (175, 118139), (245, 84385), (343, 60275), (1225, 16877), (1715, 12055), (2411, 8575)]