20784062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42073}}^1$

素因数の和:42107

約数の個数: 16

約数和(自身を含む): 35342160

約数和(自身を除く): 14558098

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42073, 84146, 546949, 799387, 1093898, 1598774, 10392031, 20784062]

約数ペア:

[(1, 20784062), (2, 10392031), (13, 1598774), (19, 1093898), (26, 799387), (38, 546949), (247, 84146), (494, 42073)]