20261755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3533}}^1$

素因数の和:3606

約数の個数: 16

約数和(自身を含む): 25784064

約数和(自身を除く): 5522309

約数列:

[1, 5, 31, 37, 155, 185, 1147, 3533, 5735, 17665, 109523, 130721, 547615, 653605, 4052351, 20261755]

約数ペア:

[(1, 20261755), (5, 4052351), (31, 653605), (37, 547615), (155, 130721), (185, 109523), (1147, 17665), (3533, 5735)]