20789439244

素因数分解:

$2^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{5846299}}^1$

素因数の和:5846437

約数の個数: 24

約数和(自身を含む): 41906278400

約数和(自身を除く): 21116839156

約数列:

[1, 2, 4, 7, 14, 28, 127, 254, 508, 889, 1778, 3556, 5846299, 11692598, 23385196, 40924093, 81848186, 163696372, 742479973, 1484959946, 2969919892, 5197359811, 10394719622, 20789439244]

約数ペア:

[(1, 20789439244), (2, 10394719622), (4, 5197359811), (7, 2969919892), (14, 1484959946), (28, 742479973), (127, 163696372), (254, 81848186), (508, 40924093), (889, 23385196), (1778, 11692598), (3556, 5846299)]