20888582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73037}}^1$

素因数の和:73063

約数の個数: 16

約数和(自身を含む): 36811152

約数和(自身を除く): 15922570

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 73037, 146074, 803407, 949481, 1606814, 1898962, 10444291, 20888582]

約数ペア:

[(1, 20888582), (2, 10444291), (11, 1898962), (13, 1606814), (22, 949481), (26, 803407), (143, 146074), (286, 73037)]