20044918

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 30896640

約数和(自身を除く): 10851722

約数列:

[1, 2, 53, 106, 127, 254, 1489, 2978, 6731, 13462, 78917, 157834, 189103, 378206, 10022459, 20044918]

約数ペア:

[(1, 20044918), (2, 10022459), (53, 378206), (106, 189103), (127, 157834), (254, 78917), (1489, 13462), (2978, 6731)]