20922945

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37699}}^1$

素因数の和:37744

約数の個数: 16

約数和(自身を含む): 34382400

約数和(自身を除く): 13459455

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 37699, 113097, 188495, 565485, 1394863, 4184589, 6974315, 20922945]

約数ペア:

[(1, 20922945), (3, 6974315), (5, 4184589), (15, 1394863), (37, 565485), (111, 188495), (185, 113097), (555, 37699)]