20485395

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{65033}}^1$

素因数の和:65051

約数の個数: 24

約数和(自身を含む): 40581216

約数和(自身を除く): 20095821

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 65033, 195099, 325165, 455231, 585297, 975495, 1365693, 2276155, 2926485, 4097079, 6828465, 20485395]

約数ペア:

[(1, 20485395), (3, 6828465), (5, 4097079), (7, 2926485), (9, 2276155), (15, 1365693), (21, 975495), (35, 585297), (45, 455231), (63, 325165), (105, 195099), (315, 65033)]