20954844

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{7013}}^1$

素因数の和:7106

約数の個数: 36

約数和(自身を含む): 53615016

約数和(自身を除く): 32660172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 7013, 14026, 21039, 28052, 42078, 63117, 84156, 126234, 252468, 582079, 1164158, 1746237, 2328316, 3492474, 5238711, 6984948, 10477422, 20954844]

約数ペア:

[(1, 20954844), (2, 10477422), (3, 6984948), (4, 5238711), (6, 3492474), (9, 2328316), (12, 1746237), (18, 1164158), (36, 582079), (83, 252468), (166, 126234), (249, 84156), (332, 63117), (498, 42078), (747, 28052), (996, 21039), (1494, 14026), (2988, 7013)]