20788604116

素因数分解:

$2^2\times 7^1\times {\mathrm{1777}}^1\times {\mathrm{417811}}^1$

素因数の和:419599

約数の個数: 24

約数和(自身を含む): 41600705216

約数和(自身を除く): 20812101100

約数列:

[1, 2, 4, 7, 14, 28, 1777, 3554, 7108, 12439, 24878, 49756, 417811, 835622, 1671244, 2924677, 5849354, 11698708, 742450147, 1484900294, 2969800588, 5197151029, 10394302058, 20788604116]

約数ペア:

[(1, 20788604116), (2, 10394302058), (4, 5197151029), (7, 2969800588), (14, 1484900294), (28, 742450147), (1777, 11698708), (3554, 5849354), (7108, 2924677), (12439, 1671244), (24878, 835622), (49756, 417811)]