20337548

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9433}}^1$

素因数の和:9462

約数の個数: 36

約数和(自身を含む): 45169992

約数和(自身を除く): 24832444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 9433, 18866, 37732, 66031, 103763, 132062, 207526, 264124, 415052, 462217, 726341, 924434, 1452682, 1848868, 2905364, 5084387, 10168774, 20337548]

約数ペア:

[(1, 20337548), (2, 10168774), (4, 5084387), (7, 2905364), (11, 1848868), (14, 1452682), (22, 924434), (28, 726341), (44, 462217), (49, 415052), (77, 264124), (98, 207526), (154, 132062), (196, 103763), (308, 66031), (539, 37732), (1078, 18866), (2156, 9433)]