20762205

素因数分解:

$3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1873}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 33282240

約数和(自身を除く): 12520035

約数列:

[1, 3, 5, 15, 739, 1873, 2217, 3695, 5619, 9365, 11085, 28095, 1384147, 4152441, 6920735, 20762205]

約数ペア:

[(1, 20762205), (3, 6920735), (5, 4152441), (15, 1384147), (739, 28095), (1873, 11085), (2217, 9365), (3695, 5619)]