20216595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192539}}^1$

素因数の和:192554

約数の個数: 16

約数和(自身を含む): 36967680

約数和(自身を除く): 16751085

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192539, 577617, 962695, 1347773, 2888085, 4043319, 6738865, 20216595]

約数ペア:

[(1, 20216595), (3, 6738865), (5, 4043319), (7, 2888085), (15, 1347773), (21, 962695), (35, 577617), (105, 192539)]