20982739685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{51439}}^1\times {\mathrm{4799}}^1$

素因数の和:56260

約数の個数: 16

約数和(自身を含む): 26666496000

約数和(自身を除く): 5683756315

約数列:

[1, 5, 17, 85, 4799, 23995, 51439, 81583, 257195, 407915, 874463, 4372315, 246855761, 1234278805, 4196547937, 20982739685]

約数ペア:

[(1, 20982739685), (5, 4196547937), (17, 1234278805), (85, 246855761), (4799, 4372315), (23995, 874463), (51439, 407915), (81583, 257195)]