20765595

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47737}}^1$

素因数の和:47774

約数の個数: 16

約数和(自身を含む): 34371360

約数和(自身を除く): 13605765

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47737, 143211, 238685, 716055, 1384373, 4153119, 6921865, 20765595]

約数ペア:

[(1, 20765595), (3, 6921865), (5, 4153119), (15, 1384373), (29, 716055), (87, 238685), (145, 143211), (435, 47737)]