20385035

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{3821}}^1$

素因数の和:3934

約数の個数: 16

約数和(自身を含む): 26968032

約数和(自身を除く): 6582997

約数列:

[1, 5, 11, 55, 97, 485, 1067, 3821, 5335, 19105, 42031, 210155, 370637, 1853185, 4077007, 20385035]

約数ペア:

[(1, 20385035), (5, 4077007), (11, 1853185), (55, 370637), (97, 210155), (485, 42031), (1067, 19105), (3821, 5335)]